{"id":33591,"date":"2015-03-24T19:13:05","date_gmt":"2015-03-24T22:13:05","guid":{"rendered":"http:\/\/clubes.obmep.org.br\/blog\/?page_id=33591"},"modified":"2024-11-26T23:28:29","modified_gmt":"2024-11-27T02:28:29","slug":"um-pouco-sobre-poligonos-poligonos-uma-primeira-definicao-2","status":"publish","type":"page","link":"https:\/\/clubes.obmep.org.br\/blog\/um-pouco-sobre-poligonos-poligonos-uma-primeira-definicao-2\/","title":{"rendered":". Um pouco sobre pol\u00edgonos &#8211; Pol\u00edgonos, uma primeira defini\u00e7\u00e3o"},"content":{"rendered":"<hr style=\"height:2px;background-color:#8B5A2B;  margin-top: 20px; margin-bottom: 8px;border: 0 none\"\/>\n<hr style=\"height:1px;background-color:#8B5A2B;  margin-top: 8px; margin-bottom: 20px;border: 0 none\"\/>\n<p class=\"nome cm\" style=\"margin:10px;line-height:50px; font-size:54px;\"><strong>Um pouco sobre pol\u00edgonos<\/strong><\/p>\n<hr style=\"height:1px;background-color:#8B5A2B;  margin-top: 20px; margin-bottom: 8px;border: 0 none\"\/>\n<hr style=\"height:2px;background-color:#8B5A2B;  margin-top: 8px; margin-bottom: 40px;border: 0 none\"\/>\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:637px;\">\n<tr>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1001 alignright\" style=\"border: 0px;\" alt=\"\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/01\/menino.jpg\" width=\"95\" height=\"115\" \/><\/td>\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:500px;background-color: #CDBA96;\" >&#8211; Ainda n\u00e3o estudou pol\u00edgonos?<br \/>\n&#8211; Est\u00e1 inseguro(a) se entendeu bem o que \u00e9 um pol\u00edgono convexo?<br \/>\n&#8211; Ent\u00e3o leia com aten\u00e7\u00e3o as informa\u00e7\u00f5es contidas nesta p\u00e1gina.<br \/>\n<span style=\"padding-left:50px;\"><strong>Bons estudos!<\/strong><\/span><br \/>\n<span style=\"padding-left:70px;\"><strong>Bom proveito!<\/strong><\/span><\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p style=\"margin:20px\">\n<div class=\"gr1 cbmd\">\n<p class=\"tiss cm\"style=\"margin:10px;line-height:30px; font-size:30px;\">Pol\u00edgonos, uma primeira defini\u00e7\u00e3o<\/p>\n<hr style=\"height:3px; width:98%;background-color:#8B5A2B;  margin-top: 15px; margin-bottom: 8px;border: 0 none\"\/>\n<hr style=\"height:2px; width:95%;background-color:#8B5A2B;  margin-top: 8px; margin-bottom: 8px;border: 0 none\"\/>\n<p style=\"margin:20px\">\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:626px;\">\n<tr>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1001 alignright\" style=\"border: 0px;\" alt=\"\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/01\/menino.jpg\" width=\"95\" height=\"115\" \/><\/td>\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:490px;background-color: #CDBA96;\" >Iniciamos a apresenta\u00e7\u00e3o com uma primeira defini\u00e7\u00e3o de pol\u00edgono.<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p style=\"margin:40px\">\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2015\/03\/refeita2.jpg\" style=\"border: 0px;\" alt=\"refeita2\" width=\"598\" height=\"367\" class=\"aligncenter size-full wp-image-41261\" srcset=\"https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2015\/03\/refeita2.jpg 598w, https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2015\/03\/refeita2-300x184.jpg 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/p>\n<p style=\"margin:40px\">\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto;\">\n<tr>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1001 alignright\" style=\"border: 0px;\" alt=\"\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/01\/menino.jpg\" width=\"95\" height=\"115\" \/><\/td>\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:400px;background-color: #CDBA96;\" >N\u00e3o se assuste com o formalismo da defini\u00e7\u00e3o&#8230;<br \/>\nVamos tentar entend\u00ea-la e apresentar alguns exemplos de pol\u00edgonos.<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/11\/lousa2.png\"  style=\"border: 0px;\" alt=\"lousa2\" width=\"601\" height=\"365\" class=\"aligncenter size-full wp-image-25181\" srcset=\"https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/11\/lousa2.png 601w, https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/11\/lousa2-300x182.png 300w\" sizes=\"auto, (max-width: 601px) 100vw, 601px\" \/><\/p>\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<p style=\"margin:40px\">\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:620px;\">\n<tr>\n<td class=\"bf\">\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:490px;background-color: #CDBA96;\"> N\u00e3o \u00e9 por nada n\u00e3o&#8230;<br \/>\nMas voc\u00ea tem certeza de que a segunda e a \u00faltima figuras s\u00e3o pol\u00edgonos????<\/p>\n<\/td>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/04\/carinha19.jpg\" style=\"border: 0px;\" alt=\"carinha19\" width=\"90\" height=\"92\" class=\"alignleft size-full wp-image-17463\" \/><\/td>\n<\/tr>\n<\/table>\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:640px;\">\n<tr>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1001 alignright\" style=\"border: 0px;\" alt=\"\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/01\/menino.jpg\" width=\"95\" height=\"115\" \/><\/td>\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:520px;background-color: #CDBA96;\" ><strong>Sim<\/strong>&#8230;<br \/>\nPara que uma figura fechada formada por segmentos de retas <strong><em>n\u00e3o seja um pol\u00edgono<\/em><\/strong>, pelo menos, uma das condi\u00e7\u00f5es <em>(i)<\/em> e <em>(ii)<\/em> da defini\u00e7\u00e3o dada n\u00e3o deve ser satisfeita.<br \/>\nVeja abaixo exemplos de figuras fechadas formadas por segmentos e que n\u00e3o s\u00e3o pol\u00edgonos.<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p style=\"margin:20px\">\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/11\/lousa3.png\"  style=\"border: 0px;\" alt=\"lousa3\" width=\"601\" height=\"366\" class=\"aligncenter size-full wp-image-25183\" srcset=\"https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/11\/lousa3.png 601w, https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/11\/lousa3-300x182.png 300w\" sizes=\"auto, (max-width: 601px) 100vw, 601px\" \/><\/p>\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<p style=\"margin:40px\">\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:480px;\">\n<tr>\n<td class=\"bf\">\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:300px;background-color: #CDBA96;\"> Ai, ai, ai, ai, ai&#8230;<br \/>\nEssa segunda figura n\u00e3o \u00e9 um tri\u00e2ngulo?<\/p>\n<\/td>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/02\/Probleminha2.png\"  style=\"border: 0px;\" alt=\"Probleminha2\" width=\"140\" height=\"130\" class=\"alignleft size-full wp-image-2992\" \/><\/td>\n<\/tr>\n<\/table>\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:640px;\">\n<tr>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1001 alignright\" style=\"border: 0px;\" alt=\"\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/01\/menino.jpg\" width=\"95\" height=\"115\" \/><\/td>\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:520px;background-color: #CDBA96;\" >Bem observado&#8230;<br \/>\n Os pontos E<sub>1<\/sub>, E<sub>3<\/sub> e E<sub>4<\/sub> determinam tr\u00eas segmentos n\u00e3o colineares que definem um tri\u00e2ngulo (um pol\u00edgono de tr\u00eas lados, conforme veremos daqui  a pouco).<br \/>\nMas  os pontos E<sub>1<\/sub>, E<sub>2<\/sub>, E<sub>3<\/sub> e E<sub>4<\/sub> determinam quatro segmentos, sendo que dois deles ([tex]\\overline{E_{1}E_{2}}[\/tex] e [tex]\\overline{E_{2}E_{3}}[\/tex]) s\u00e3o consecutivos e colineares.<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p style=\"margin:20px\">\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:236px;\">\n<tr>\n<td class=\"bf\">\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:90px;background-color: #CDBA96;\"> Entendi!<\/p>\n<\/td>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/02\/carinha2.jpg\" style=\"border: 0px;\" alt=\"carinha2\" width=\"93\" height=\"90\" class=\"alignleft size-full wp-image-3064\" \/><\/td>\n<\/tr>\n<\/table>\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:637px;\">\n<tr>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1001 alignright\" style=\"border: 0px;\" alt=\"\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/01\/menino.jpg\" width=\"95\" height=\"115\" \/><\/td>\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:500px;background-color: #CDBA96;\"> \u00c9 importante observarmos <strong>sempre <\/strong>quais pontos est\u00e3o definindo os &#8220;<em>candidatos<\/em>&#8221; a pol\u00edgonos!<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:620px;\">\n<tr>\n<td class=\"bf\">\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:460px;background-color: #CDBA96;\"> Mesmo observando que os segmentos de reta que definem a segunda e a \u00faltima figuras dos exemplos de pol\u00edgonos satisfazem as condi\u00e7\u00f5es <em>(i)<\/em> e <em>(ii)<\/em> da defini\u00e7\u00e3o, ainda fico encafifado&#8230;<br \/>\nUm pol\u00edgono cheio de <em>bicos<\/em>?<\/p>\n<\/td>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/04\/E-a\u00ed.png\"  style=\"border: 0px;\" alt=\"E a\u00ed\" width=\"115\" height=\"132\" class=\"alignright size-full wp-image-19158\" \/><\/td>\n<\/tr>\n<\/table>\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:640px;\">\n<tr>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1001 alignright\" style=\"border: 0px;\" alt=\"\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/01\/menino.jpg\" width=\"95\" height=\"115\" \/><\/td>\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:500px;background-color: #CDBA96;\"> Hum&#8230; j\u00e1 entendi sua d\u00favida. Aguarde um pouco: em breve ela ser\u00e1 esclarecida.<br \/>\nAgora vamos definir alguns dos chamados <strong>elementos de um pol\u00edgono<\/strong>.<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p style=\"margin:20px\">\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/11\/lousa41.png\" style=\"border: 0px;\" alt=\"lousa4\" width=\"598\" height=\"368\" class=\"aligncenter size-full wp-image-25326\" srcset=\"https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/11\/lousa41.png 598w, https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/11\/lousa41-300x184.png 300w\" sizes=\"auto, (max-width: 598px) 100vw, 598px\" \/><\/p>\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<p style=\"margin:20px\">\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:430px;\">\n<tr>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1001 alignright\" style=\"border: 0px;\" alt=\"\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/01\/menino.jpg\" width=\"95\" height=\"115\" \/><\/td>\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:300px;background-color: #CDBA96;\">Mais algumas defini\u00e7\u00f5es e observa\u00e7\u00f5es.<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p style=\"margin:20px\">\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/11\/lousa8.png\" style=\"border: 0px;\" alt=\"lousa8\" width=\"599\" height=\"367\" class=\"aligncenter size-full wp-image-25323\" srcset=\"https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/11\/lousa8.png 599w, https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/11\/lousa8-300x183.png 300w\" sizes=\"auto, (max-width: 599px) 100vw, 599px\" \/><\/p>\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<p style=\"margin:20px\">\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:573px;\">\n<tr>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1001 alignright\" style=\"border: 0px;\" alt=\"\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/01\/menino.jpg\" width=\"95\" height=\"115\" \/><\/td>\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:440px;background-color: #CDBA96;\">Leia com muita aten\u00e7\u00e3o as duas situa\u00e7\u00f5es mostradas abaixo.<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p style=\"margin:20px\">\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/10\/lousa6.png\" style=\"border: 0px;\" alt=\"lousa6\" width=\"600\" height=\"364\" class=\"aligncenter size-full wp-image-25148\" srcset=\"https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/10\/lousa6.png 600w, https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/10\/lousa6-300x182.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<p style=\"margin:20px\">\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:644px;\">\n<tr>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1001 alignright\" style=\"border: 0px;\" alt=\"\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/01\/menino.jpg\" width=\"95\" height=\"115\" \/><\/td>\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:520px;background-color: #CDBA96;\">Essas duas situa\u00e7\u00f5es permitem uma classifica\u00e7\u00e3o muito importante para os pol\u00edgonos.<br \/>\nObserve atentamente a pr\u00f3xima defini\u00e7\u00e3o.<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p style=\"margin:20px\">\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<p style=\"padding-left: 10px;margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/10\/lousa91.png\" style=\"border: 0px;\" alt=\"lousa9\" width=\"601\" height=\"366\" class=\"aligncenter size-full wp-image-24576\" srcset=\"https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/10\/lousa91.png 601w, https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/10\/lousa91-300x182.png 300w\" sizes=\"auto, (max-width: 601px) 100vw, 601px\" \/><\/p>\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<p style=\"margin:20px\">\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:644px;\">\n<tr>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1001 alignright\" style=\"border: 0px;\" alt=\"\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/01\/menino.jpg\" width=\"95\" height=\"115\" \/><\/td>\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:510px;background-color: #CDBA96;\">Podemos reescrever a defini\u00e7\u00e3o de  pol\u00edgonos convexos de uma maneira ligeiramente diferente, observe.<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p style=\"margin:20px\">\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/10\/lousa111.png\" style=\"border: 0px;\" alt=\"lousa11\" width=\"597\" height=\"366\" class=\"aligncenter size-full wp-image-25172\" srcset=\"https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/10\/lousa111.png 597w, https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/10\/lousa111-300x183.png 300w\" sizes=\"auto, (max-width: 597px) 100vw, 597px\" \/><\/p>\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<p style=\"margin:20px\">\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:585px;\">\n<tr>\n<td class=\"bf\">\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:450px;background-color: #CDBA96;\"> Agora tudo faz sentido!<br \/>\nAs figuras sobre as quais eu estava com d\u00favidas s\u00e3o, de fato, pol\u00edgonos: s\u00f3 n\u00e3o s\u00e3o pol\u00edgonos convexos&#8230;<br \/>\n\u00c9 isso, n\u00e3o \u00e9?<\/p>\n<\/td>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/02\/carinha3.jpg\" style=\"border: 0px;\" alt=\"carinha3\" width=\"90\" height=\"85\" class=\"alignleft size-full wp-image-3059\" \/><\/td>\n<\/tr>\n<\/table>\n<p style=\"margin:20px\">\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:637px;\">\n<tr>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1001 alignright\" style=\"border: 0px;\" alt=\"\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/01\/menino.jpg\" width=\"95\" height=\"115\" \/><\/td>\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:500px;background-color: #CDBA96;\"> Isso mesmo; parab\u00e9ns!<br \/>\n Agora vamos apresentar mais um elemento importante de um pol\u00edgono.<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p style=\"margin:20px\">\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2015\/03\/refeita1.jpg\" style=\"border: 0px;\" alt=\"lousa10\" width=\"600\" height=\"365\" class=\"aligncenter size-full wp-image-33710\" srcset=\"https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2015\/03\/refeita1.jpg 600w, https:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2015\/03\/refeita1-300x182.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p style=\"margin:30px\">\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:640px;\">\n<tr>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1001 alignright\" style=\"border: 0px;\" alt=\"\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/01\/menino.jpg\" width=\"95\" height=\"115\" \/><\/td>\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:520px;background-color: #CDBA96;\"> \u00c9 poss\u00edvel saber quantas diagonais tem um pol\u00edgono convexo de <strong><em>n<\/em><\/strong> lados, sem precisar cont\u00e1-las. Para saber como, veja os problemas da pr\u00f3xima Sala!<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<p style=\"margin:20px\">\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:440px;\">\n<tr>\n<td class=\"bf\">\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:300px;background-color: #CDBA96;\"> Os pol\u00edgonos t\u00eam nomes espec\u00edficos?<\/p>\n<\/td>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/02\/carinha6.jpg\" style=\"border: 0px;\" alt=\"carinha6\" width=\"95\" height=\"90\" class=\"alignleft size-full wp-image-3062\" \/><\/td>\n<\/tr>\n<\/table>\n<p style=\"margin:20px\">\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:644px;\">\n<tr>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1001 alignright\" style=\"border: 0px;\" alt=\"\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/01\/menino.jpg\" width=\"95\" height=\"115\" \/><\/td>\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:520px;background-color: #CDBA96;\"> Sim! Por exemplo, um pol\u00edgono que tenha todos os lados com o mesmo comprimento e todos os \u00e2ngulos internos com a mesma medida \u00e9 denominado um <strong>pol\u00edgono regular<\/strong>.<br \/>\nVeja, tamb\u00e9m, a tabela abaixo: nela aparece uma classifica\u00e7\u00e3o de alguns pol\u00edgonos, quanto ao n\u00famero de lados.<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p style=\"margin:20px\">\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<p style=\"margin:40px\">\n<table style=\" border: 2px solid #616161; width: 50%; height:150px; margin-left: auto; margin-right: auto;\">\n<tr>\n<td   style=\" border: 2px solid;  font-size: 16px; background-color:#d8c9ae;\"><strong>N\u00famero de lados<\/strong><\/td>\n<td  style=\" border: 2px solid;  font-size: 16px; background-color:#d8c9ae;\"><strong>Nome do pol\u00edgono<\/strong><\/td>\n<\/tr>\n<tr style=\"font-family: verdana, Arial, Helvetica, sans-serif; font-size: 18px;\">\n<td  style=\" border: 2px solid;   font-size: 16px;\"><strong>3<\/strong><\/td>\n<td   style=\" border: 2px solid;  font-size: 16px; \">Tri\u00e2ngulo<\/td>\n<\/tr>\n<tr style=\"font-family: verdana, Arial, Helvetica, sans-serif; font-size: 18px;\">\n<td  style=\" border: 2px solid;  font-size: 16px; background-color:#d8c9ae;\"><strong>4<\/strong><\/td>\n<td  style=\" border: 2px solid;   font-size: 16px; background-color:#d8c9ae;\">Quadril\u00e1tero<\/td>\n<\/tr>\n<tr>\n<td style=\" border: 2px solid;  font-size: 16px;\"><strong>5<\/strong><\/td>\n<td  style=\" border: 2px solid;  font-size: 16px;\">Pent\u00e1gono<\/td>\n<\/tr>\n<tr style=\"font-family: verdana, Arial, Helvetica, sans-serif; font-size: 18px;\">\n<td  style=\" border: 2px solid;  font-size: 16px; background-color:#d8c9ae;\"><strong>6<\/strong><\/td>\n<td   style=\" border: 2px solid;   font-size: 16px; background-color:#d8c9ae;\">Hex\u00e1gono<\/td>\n<\/tr>\n<tr>\n<td  style=\" border: 2px solid;  font-size: 16px;\"><strong>7<\/strong><\/td>\n<td  style=\" border: 2px solid;  font-size: 16px;\">Hept\u00e1gono<\/td>\n<\/tr>\n<tr  style=\"font-family: verdana, Arial, Helvetica, sans-serif; font-size: 18px;\">\n<td   style=\" border: 2px solid;  font-size: 16px; background-color:#d8c9ae;\"><strong>8<\/strong><\/td>\n<td   style=\" border: 2px solid;   font-size: 16px; background-color:#d8c9ae;\">Oct\u00f3gono<\/td>\n<\/tr>\n<tr>\n<td  style=\" border: 2px solid;  font-size: 16px;\"><strong>9<\/strong><\/td>\n<td  style=\" border: 2px solid;  font-size: 16px;\">Ene\u00e1gono<\/td>\n<\/tr>\n<tr style=\"font-family: verdana, Arial, Helvetica, sans-serif; font-size: 18px;\">\n<td   style=\" border: 2px solid;  font-size: 16px; background-color:#d8c9ae;\"><strong>10<\/strong><\/td>\n<td   style=\" border: 2px solid;   font-size: 16px; background-color:#d8c9ae;\">Dec\u00e1gono<\/td>\n<\/tr>\n<tr>\n<td  style=\" border: 2px solid;  font-size: 16px;\"><strong>11<\/strong><\/td>\n<td  style=\" border: 2px solid;  font-size: 16px;\">Undec\u00e1gono<\/td>\n<\/tr>\n<tr style=\"font-family: verdana, Arial, Helvetica, sans-serif; font-size: 18px;\">\n<td  style=\" border: 2px solid;  font-size: 16px; background-color:#d8c9ae;\"><strong>12<\/strong><\/td>\n<td   style=\" border: 2px solid;   font-size: 16px; background-color:#d8c9ae;\">Dodec\u00e1gono<\/td>\n<\/tr>\n<tr>\n<td  style=\" border: 2px solid;  font-size: 16px;\"><strong>&hellip;<\/strong><\/td>\n<td  style=\" border: 2px solid;  font-size: 16px;\"><strong>&hellip;<\/strong><\/td>\n<\/tr>\n<tr style=\"font-family: verdana, Arial, Helvetica, sans-serif; font-size: 18px;\">\n<td   style=\" border: 2px solid;  font-size: 16px; background-color:#d8c9ae;\"><strong>20<\/strong><\/td>\n<td   style=\" border: 2px solid;   font-size: 16px; background-color:#d8c9ae;\">Icos\u00e1gono<\/td>\n<\/tr>\n<\/table>\n<p style=\"margin:20px\">\n<hr style=\"height:1px; background-color:#8B5A2B; border: 0 none\"\/>\n<p style=\"margin:20px\">\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto;width:530px;\">\n<tr>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1001 alignright\" style=\"border: 0px;\" alt=\"\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/01\/menino.jpg\" width=\"95\" height=\"115\" \/><\/td>\n<td class=\"bf\">\n<p class=\"fala\" style=\"width:400px; background-color: #CDBA96;\"> Disponibilizamos abaixo duas anima\u00e7\u00f5es que mostram pol\u00edgonos e regi\u00f5es poligonais de 3 at\u00e9 25 lados.<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p style=\"margin:20px\">\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<p style=\"margin:40px\">\n<div style=\"text-align:center;\">\n<input value=\"Anima\u00e7\u00e3o 1\" style=\"width: 200px;\" title=\"Clique aqui\" class=\"bo1 bgm1\" onclick=    \"if(this.parentNode.getElementsByTagName('div')[0].style.display != ''){this.parentNode.getElementsByTagName('div')[0].style.display = '';this.value = 'Ocultar a anima\u00e7\u00e3o';} else{this.parentNode.getElementsByTagName('div')[0].style.display = 'none'; this.value = 'Anima\u00e7\u00e3o 1';}\"    type=\"button\" \/>    <\/p>\n<div  style=\"display: none;\">&nbsp;<\/p>\n<div  style=\"text-align:justify;  border: 2px solid #828282; padding: 15px; font-size: 16px; font-family: verdana, Arial, Helvetica, sans-serif; color: #828282; line-height: 25px;\">\nEsta primeira anima\u00e7\u00e3o mostra pol\u00edgonos regulares de 3 a 25 lados e suas respectivas denomina\u00e7\u00f5es.<br \/>\nN\u00e3o \u00e9 preciso clicar: \u00e9 s\u00f3 observar e aprender os nomes dos 23 primeiros pol\u00edgonos regulares.  <\/p>\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/10\/classifica3000.gif\" style=\"border: 0px;\" alt=\"classifica3000\" width=\"1109\" height=\"733\" class=\"aligncenter size-full wp-image-24881\" \/>\n<\/div>\n<\/div>\n<\/div>\n<p style=\"margin:40px\">\n<div style=\"text-align:center;\">\n<input value=\"Anima\u00e7\u00e3o 2\" style=\"width: 200px;\" title=\"Clique aqui\"   class=\"bo1 bgm1\" onclick=    \"if(this.parentNode.getElementsByTagName('div')[0].style.display != ''){this.parentNode.getElementsByTagName('div')[0].style.display = '';this.value = 'Ocultar a anima\u00e7\u00e3o';} else{this.parentNode.getElementsByTagName('div')[0].style.display = 'none'; this.value = 'Anima\u00e7\u00e3o 2';}\"    type=\"button\" \/>    <\/p>\n<div  style=\"display: none;\">\n<div style=\"border: 2px solid #828282; padding: 5px; font-size: 16px; font-family: verdana, Arial, Helvetica, sans-serif;color: #828282; line-height: 25px;\">\nEsta segunda anima\u00e7\u00e3o mostra regi\u00f5es poligonais<br \/>\ndefinidas por pol\u00edgonos regulares de at\u00e9 25 lados:<br \/>\n<strong> <em>\u00e9 s\u00f3 apreciar!<\/em><\/strong> <\/p>\n<hr style=\"height:1px;background-color:#8B5A2B; border: 0 none\"\/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2014\/10\/classif3000.gif\"  style=\"border: 0px;\" alt=\"classif3000\" width=\"1344\" height=\"731\" class=\"aligncenter size-full wp-image-24900\" \/>\n<\/div>\n<\/div>\n<\/div>\n<p style=\"margin:20px\">\n<hr style=\"height:1px;background-color:#8B5A2B;  margin-top: 6px; margin-bottom: 6px;border: 0 none\"\/>\n<hr style=\"height:1px;background-color:#8B5A2B;  margin-top: 6px; margin-bottom: 6px;border: 0 none\"\/>\n<p style=\"text-align: right;\"><span style=\"color: #8B5A2B;\"><strong>Equipe COM &#8211; OBMEP<\/strong><br \/>\n<\/span><\/p>\n<\/div>\n<p style=\"font-size: 16px;line-height: 30px;text-align: right; color: #8B5A2B;\">Julho de 2015.<\/p>\n<p style=\"margin:10px\">\n<div style=\"text-align:center;\">\n<table style=\" height:auto;text-align:justify;margin-left: auto; margin-right: auto; width:487px;\">\n<tr>\n<td class=\"bf\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1001 alignright\" style=\"border: 0px;\" alt=\"\" src=\"http:\/\/clubes.obmep.org.br\/blog\/wp-content\/uploads\/2013\/01\/menino.jpg\" width=\"95\" height=\"115\" \/><\/td>\n<td class=\"bf\">\n<p class=\"fala\" style=\"background-color: #CDBA96; width:360px;\"> Visite a   <a href=\"http:\/\/clubes.obmep.org.br\/blog\/?p=27971\" title=\"Visite a Sala!\" target=\"_blank\"><span style=\"color: #F5F5DC; font-size: 16px; font-family: 'Gill Sans', 'Gill Sans MT', Calibri, sans-serif;\"> <strong>pr\u00f3xima Sala<\/strong><\/span><\/a> para conhecer uma categoria muito bonita de pol\u00edgonos: <strong> os pol\u00edgonos estrelados<\/strong> <\/p>\n<p style=\"margin:20px\">\n<\/td>\n<\/tr>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Um pouco sobre pol\u00edgonos &#8211; Ainda n\u00e3o estudou pol\u00edgonos? &#8211; Est\u00e1 inseguro(a) se entendeu bem o que \u00e9 um pol\u00edgono convexo? &#8211; Ent\u00e3o leia com aten\u00e7\u00e3o as informa\u00e7\u00f5es contidas nesta p\u00e1gina. Bons estudos! Bom proveito! Pol\u00edgonos, uma primeira defini\u00e7\u00e3o Iniciamos a apresenta\u00e7\u00e3o com uma primeira defini\u00e7\u00e3o de pol\u00edgono. N\u00e3o se assuste com o formalismo da &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/clubes.obmep.org.br\/blog\/um-pouco-sobre-poligonos-poligonos-uma-primeira-definicao-2\/\">Continue lendo<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"template-onecolumn.php","meta":{"footnotes":""},"class_list":["post-33591","page","type-page","status-publish","hentry","nodate","item-wrap"],"_links":{"self":[{"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/pages\/33591","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/comments?post=33591"}],"version-history":[{"count":37,"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/pages\/33591\/revisions"}],"predecessor-version":[{"id":223568,"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/pages\/33591\/revisions\/223568"}],"wp:attachment":[{"href":"https:\/\/clubes.obmep.org.br\/blog\/wp-json\/wp\/v2\/media?parent=33591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}