{"id":134712,"date":"2021-11-29T17:59:24","date_gmt":"2021-11-29T19:59:24","guid":{"rendered":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/?post_type=eaja&#038;p=134712"},"modified":"2021-12-22T10:28:34","modified_gmt":"2021-12-22T12:28:34","slug":"matematica-classificacao-dos-triangulos-em-relacao-as-medidas-dos-lados-e-dos-angulos","status":"publish","type":"eaja","link":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/eaja\/matematica-classificacao-dos-triangulos-em-relacao-as-medidas-dos-lados-e-dos-angulos\/","title":{"rendered":"Matem\u00e1tica &#8211; Classifica\u00e7\u00e3o dos tri\u00e2ngulos em rela\u00e7\u00e3o \u00e0s medidas dos lados e dos \u00e2ngulos"},"content":{"rendered":"\n<p class=\"has-black-color has-vivid-green-cyan-background-color has-text-color has-background\" style=\"font-size:25px\">Ol\u00e1! Esta aula de&nbsp;<strong>Matem\u00e1tica&nbsp;<\/strong>\u00e9 destinada a estudantes da<strong>&nbsp;6\u00aa S\u00e9rie<\/strong>&nbsp;da Eaja. <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"557\" height=\"544\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2021\/11\/33-e1638187917123.png\" alt=\"\" class=\"wp-image-134714\" srcset=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2021\/11\/33-e1638187917123.png 557w, https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2021\/11\/33-e1638187917123-300x293.png 300w\" sizes=\"(max-width: 557px) 100vw, 557px\" \/><figcaption>https:\/\/pixabay.com\/pt\/vectors\/estrela-tri%c3%a2ngulos-3615974\/<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"has-black-color has-cyan-bluish-gray-background-color has-text-color has-background\" style=\"font-size:25px\">Nesta atividade, voc\u00ea ir\u00e1 resolver identificar as caracter\u00edsticas dos tri\u00e2ngulos e classific\u00e1-los em rela\u00e7\u00e3o \u00e0s medidas dos lados e dos \u00e2ngulos. <\/p>\n\n\n\n<p class=\"has-text-align-center has-black-color has-pale-cyan-blue-background-color has-text-color has-background\" style=\"font-size:25px\">Assista \u00e0 videoaula do professor H\u00e9lio sobre essa tem\u00e1tica.<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<p class=\"responsive-video-wrap clr\"><iframe title=\"Classifica\u00e7\u00e3o dos tri\u00e2ngulos | Matem\u00e1tica  - aula 13 |  6\u00aa s\u00e9rie - Eaja\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/5axkAN8zY54?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<\/div><figcaption>Classifica\u00e7\u00e3o dos tri\u00e2ngulos | Matem\u00e1tica &#8211; aula 13 | 6\u00aa s\u00e9rie &#8211; Eaja<\/figcaption><\/figure>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\"><strong>Alguns Conceitos Iniciais<\/strong><\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\"><strong>Tri\u00e2ngulo (Defini\u00e7\u00e3o):<\/strong> \u00e9 a figura geom\u00e9trica que ocupa o espa\u00e7o interno limitado por tr\u00eas segmentos de reta que concorrem, dois a dois, em tr\u00eas pontos diferentes formando tr\u00eas lados e tr\u00eas \u00e2ngulos que somam 180\u00ba.&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-center has-black-color has-vivid-green-cyan-background-color has-text-color has-background\" style=\"font-size:25px\"><strong>Condi\u00e7\u00e3o de exist\u00eancia de um Tri\u00e2ngulo<\/strong><\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">A constru\u00e7\u00e3o de um tri\u00e2ngulo \u00e9 poss\u00edvel apenas quando a medida do maior lado \u00e9 menor que a soma das medidas dos outros dois lados. Essa \u00e9 a condi\u00e7\u00e3o de exist\u00eancia de um tri\u00e2ngulo.<\/p>\n\n\n\n<p class=\"has-text-align-center\"><img decoding=\"async\" src=\"https:\/\/lh4.googleusercontent.com\/mWUDPHLEfQhKoMV2LU66Gs9pD4n5nkLbDdCYcFz0bWWCcDgxoMydZ5Sn0MH0KAAIeeiXfErpYbIqgNcTezdqa7GUvsFeH4bhpuiSdC843wxPyBuytc7QkhSTBJo-ucxEBh6ezHs\" style=\"width: 700px;\"><\/p>\n\n\n\n<p class=\"has-text-align-center has-small-font-size\">Imagem dispon\u00edvel em: PNLD Souza, Joamir Roberto de: Matem\u00e1tica realidade &amp; tecnologia: 7\u00ba ano, p. 81.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">Na figura A, a medida do maior lado (10 cm) \u00e9 menor do que a soma das medidas dos outros dois lados (8+6=14cm), portanto existe o tri\u00e2ngulo com essas 3 medidas.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">Na figura B, a medida do maior lado (10 cm) n\u00e3o \u00e9 menor do que a soma das medidas dos outros lados (2+6=8 cm), portanto n\u00e3o existe o tri\u00e2ngulo com essas 3 medidas.<\/p>\n\n\n\n<p class=\"has-text-align-center has-black-color has-pale-cyan-blue-background-color has-text-color has-background\" style=\"font-size:25px\"><strong>Exerc\u00edcio proposto<\/strong><\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">Identifique as fichas a seguir, que apresentam medidas com as quais \u00e9 poss\u00edvel representar os lados de um tri\u00e2ngulo. Lembre-se para que exista um tri\u00e2ngulo, a maior medida deve ser menor do que a soma das outras duas.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/KO9UbeEd0XNDxgXqx2Rm8eEOSrYDdqrCfkC2qUOq6zNAx0rB2Lb9i--Iju6i0OG2fTmSmmOG2sFYZTrXixkEa0A08_rRvaajgyGBimW68-gOXyB-j3EuieSJC59r83TrQ-Rx9Fg\" alt=\"\" width=\"571\" height=\"189\"\/><figcaption>Imagem dispon\u00edvel em: PNLD Souza, Joamir Roberto de: Matem\u00e1tica realidade &amp; tecnologia: 7\u00ba ano, p. 83.<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center has-black-color has-vivid-green-cyan-background-color has-text-color has-background\" style=\"font-size:25px\"><strong>Classifica\u00e7\u00e3o dos \u00c2ngulos<\/strong><\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">Os \u00e2ngulos s\u00e3o classificados de acordo com suas medidas, s\u00e3o eles:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/NU6YHciRc-HC4SX3jNVghtwwrfg7K4CIxgMAVdRr_b_bRbn3nK9zpdXber5Im3OiehIIJzuSB0BKFzOq0hGdsmg76u4ICp4QYOJp4bhxB6a1qrdlCTLf8b4w43n1VlCxihC14f0\" alt=\"\" width=\"559\" height=\"178\"\/><figcaption>Imagem dispon\u00edvel em: PNLD Souza, Joamir Roberto de: Matem\u00e1tica realidade &amp; tecnologia: 7\u00ba ano, p. 68.<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center has-black-color has-vivid-green-cyan-background-color has-text-color has-background\" style=\"font-size:25px\"><strong>Classifica\u00e7\u00e3o dos Tri\u00e2ngulos<\/strong><\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">Os tri\u00e2ngulos podem ser classificados de acordo com as medidas dos seus lados e dos seus \u00e2ngulos<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh6.googleusercontent.com\/CpPbzU94t2h2-TRLLa7rtuo7zdt4ggllxYmHPVyVrN4VlUe2riRE3g_MXFtfdCl0hwmO2Gophp5YgKFo2leofqlmgLGChTlGUTG5ZNVkOXsyUZgAzSlrtqrbLnJx8K1ld4PtfhY\" alt=\"\"\/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh4.googleusercontent.com\/zoK3Mg3TOPiuGEsR13yhxOFD3KvzNT74LVdH4BZfEKuJ5jRdp9oCTaD0ayxU7-jjg7O-vBTUGrVKRIChMV34OzaUCzMwyiEpawoFjlktnqRVnIWBnI5054DwFKyYMkt7ZuIa8S8\" alt=\"\"\/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center has-light-green-cyan-background-color has-background\" style=\"font-size:25px\"><strong>Problemas resolvidos<\/strong><\/p>\n\n\n\n<ol class=\"has-black-color has-text-color wp-block-list\" style=\"font-size:25px\"><li>Determine os valores de x e y sabendo que o tri\u00e2ngulo \u00e9 equil\u00e1tero.<\/li><\/ol>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh4.googleusercontent.com\/Z27Uw2qK4dKSzusCzD2TfUE_JlXTNygMc9K0welYNDdYypYssf9JsnJ1koUgkMLBCHH_RTVjLE4hsxrNmLmr8fPDJotdjOqRdLEgVoVe8sw5uP5QC0eZk1uBx-THWzqiitUOsZY\" alt=\"\"\/><\/figure><\/div>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\" style=\"font-size:25px\"><li>Classifique os tri\u00e2ngulos de acordo com as medidas dos seus lados e dos seus \u00e2ngulos.&nbsp;<\/li><\/ol>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/B_9frxq7zQDN0cGU-5WcOsNYCQcPNgOfm_qnKmPXADcW6_1f1zWa_hxFajBz9fDzdrxRiOoGBkw6JUy4UJ19ZFCmMKUl4d9ExsnJVLWl4EJEsvBqkzz4k5eCpJ90TUvtMBM2UDw\" alt=\"\"\/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center has-pale-cyan-blue-background-color has-background\" style=\"font-size:25px\"><strong>Problemas propostos&nbsp;<\/strong><\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">1) Das senten\u00e7as abaixo, assinale V para a senten\u00e7a verdadeira e F para a falsa. Justifique sua resposta.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">A) Um tri\u00e2ngulo equil\u00e1tero pode ser ret\u00e2ngulo.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">B) Todo tri\u00e2ngulo ret\u00e2ngulo \u00e9 escaleno.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">C) Todo tri\u00e2ngulo equil\u00e1tero \u00e9 acut\u00e2ngulo.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">D) Todo tri\u00e2ngulo obtuso \u00e9 is\u00f3sceles.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">E) Todo tri\u00e2ngulo is\u00f3sceles \u00e9 acut\u00e2ngulo.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">2) Assinale a alternativa correta sobre a classifica\u00e7\u00e3o dos tri\u00e2ngulos. Justifique sua resposta.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">A) Tri\u00e2ngulo equil\u00e1tero \u00e9 aquele que possui todos os \u00e2ngulos medindo 90\u00ba.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">B) Tri\u00e2ngulo is\u00f3sceles \u00e9 aquele que possui todos os lados diferentes.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">C) Tri\u00e2ngulo acut\u00e2ngulo \u00e9 aquele que possui exatamente um \u00e2ngulo agudo.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">D) Tri\u00e2ngulo obtus\u00e2ngulo \u00e9 aquele que possui um \u00e2ngulo obtuso.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">E)<strong>&nbsp;<\/strong>Tri\u00e2ngulo ret\u00e2ngulo \u00e9 aquele que possui todos os seus \u00e2ngulos retos.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">3) Se o tri\u00e2ngulo abaixo \u00e9 is\u00f3sceles de base BC, determine o valor de x<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh6.googleusercontent.com\/1XtLhYzCRuTMIEJ8JmB3YMSCQQ08LbnIP9LQhG3b2pf_y1FUxWvGPXqhBZPimq55PCUbcOWaLsVqGMD94trFOCezT0uInWe52qs9kgu_pZftsw1gGtp0rvmOSH-s3CZowKBHlRo\" alt=\"\"\/><\/figure><\/div>\n\n\n\n<p class=\"has-black-color has-text-color\" style=\"font-size:25px\">4) O tri\u00e2ngulo ABC \u00e9 equil\u00e1tero, determine o valor de x e y<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh5.googleusercontent.com\/6gOkyR1aES_-sn9nWVNFS24xpms2OSY0S-Z-RApDEl0QCRfXLo_OKmAUXd68FZva-An-C-i3Iy9VKMGG7htCPxmNwI2mkuZg-iatNjd7kLkcpZXxFZHzLb37ezMs5DYdeWk6O6Q\" alt=\"\"\/><\/figure><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-black-color has-cyan-bluish-gray-background-color has-text-color has-background\" style=\"font-size:25px\">Assista aos v\u00eddeos no canal do Prof. H\u00e9lio para aprender um pouco mais. Link: <a href=\"https:\/\/www.youtube.com\/channel\/UCKmf3-WVHXY61WgWrz-OO4Q\">Professor Helio Roberto da Rocha &#8211; YouTube<\/a>&nbsp;<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Objetivos de Aprendizagem e Desenvolvimento:<\/strong><\/td><td>(EAJAMA0528) Identificar caracter\u00edsticas dos tri\u00e2ngulos e classific\u00e1-los em rela\u00e7\u00e3o \u00e0s medidas dos lados e dos \u00e2ngulos.<\/td><\/tr><tr><td><strong>Refer\u00eancias:<\/strong><\/td><td>GIOVANNI J\u00daNIOR,, Jos\u00e9 Ruy &#8211; A conquista da matem\u00e1tica: 7o ano: ensino fundamental: anos finais \/ Jos\u00e9 Ruy Giovanni J\u00fanior, Benedicto Castrucci. \u2014 4. ed. \u2014 S\u00e3o Paulo: FTD, 2018.&nbsp;<br>SOUZA, Joamir Roberto de: Matem\u00e1tica realidade &amp; tecnologia: 7\u00ba ano: ensino fundamental: anos finais \/ Joamir Roberto de Souza. \u2013 1. ed. \u2013 S\u00e3o Paulo: FTD, 2018.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-cyan-bluish-gray-background-color has-background\" style=\"font-size:25px\"> Professor, essa aula segue a Matriz Estruturante para a Eaja 2021. Foi elaborada no ano de 2020, com a suspens\u00e3o das aulas presenciais devido a pandemia da Covid-19 e segue as orienta\u00e7\u00f5es de flexibiliza\u00e7\u00e3o curricular para o bi\u00eanio 2020\/2021 (Of\u00edcio Circular 149\/2020 Dirped). <\/p>\n","protected":false},"author":42,"featured_media":134714,"template":"","meta":{"_acf_changed":false,"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":""},"eaja_categoria":[104],"serie":[75],"eaja_componente":[78],"class_list":["post-134712","eaja","type-eaja","status-publish","has-post-thumbnail","hentry","eaja_categoria-2o-segmento-5a-e-6a-serie","serie-6a-serie","eaja_componente-matematica","entry","has-media"],"acf":[],"_links":{"self":[{"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/eaja\/134712","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/eaja"}],"about":[{"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/types\/eaja"}],"author":[{"embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/users\/42"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/media\/134714"}],"wp:attachment":[{"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/media?parent=134712"}],"wp:term":[{"taxonomy":"eaja_categoria","embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/eaja_categoria?post=134712"},{"taxonomy":"serie","embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/serie?post=134712"},{"taxonomy":"eaja_componente","embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/eaja_componente?post=134712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}