{"id":139067,"date":"2022-03-25T07:00:00","date_gmt":"2022-03-25T10:00:00","guid":{"rendered":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/?post_type=eaja&#038;p=139067"},"modified":"2024-03-30T11:46:49","modified_gmt":"2024-03-30T14:46:49","slug":"matematica-poligonos-triangulos-e-quadrilateros","status":"publish","type":"eaja","link":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/eaja\/matematica-poligonos-triangulos-e-quadrilateros\/","title":{"rendered":"Matem\u00e1tica &#8211; Os tri\u00e2ngulos"},"content":{"rendered":"\n<p class=\"has-text-align-center has-white-background-color has-background has-medium-font-size\"><strong><strong>Esta proposta de atividade de&nbsp;MATEM\u00c1TICA&nbsp;\u00e9 destinada aos estudantes do 4\u00ba per\u00edodo (5\u00aa s\u00e9rie)&nbsp;da Educa\u00e7\u00e3o de Jovens e Adultos \u2013 EJA<\/strong><\/strong><\/p>\n\n\n\n<div class=\"wp-block-buttons has-custom-font-size has-small-font-size is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-font-size has-medium-font-size\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/drive.google.com\/uc?export=douwnload&amp;id=1Rd3nsnj9mhWAVpH4-IzjQgxOffcylMQT\" target=\"_blank\" rel=\"noreferrer noopener\">BAIXE ATIVIDADES<\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-font-size has-medium-font-size\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/drive.google.com\/uc?export=douwnload&amp;id=1f-kD0fdFWnMYItsD0OfCXklP714ipSGa\" target=\"_blank\" rel=\"noreferrer noopener\">BAIXE SLIDES<\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-font-size has-medium-font-size\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/drive.google.com\/uc?export=douwnload&amp;id=1H0VCNpvh8_xQtPZ6YBQPmDPY2CFHtv_U\" target=\"_blank\" rel=\"noreferrer noopener\">BAIXE TEXTO<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\" style=\"grid-template-columns:23% auto\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" width=\"166\" height=\"195\" src=\"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-content\/uploads\/2023\/06\/2-9.png\" alt=\"\" class=\"wp-image-165460 size-full\"\/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"has-vivid-red-color has-text-color has-medium-font-size\"><strong>Tri\u00e2ngulos<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Antes vamos definir pol\u00edgonos.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Os <strong>pol\u00edgonos<\/strong> s\u00e3o figuras geom\u00e9tricas planas e fechadas, formadas por 3 ou mais segmentos de retas denominados de lados, sendo que cada lado se encontra em um ponto chamado de v\u00e9rtice.<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"has-medium-font-size\">Agora podemos definir tri\u00e2ngulo.<\/p>\n\n\n\n<p class=\"has-vivid-red-color has-text-color has-medium-font-size\"><strong>Os tri\u00e2ngulos s\u00e3o pol\u00edgonos, compostos por tr\u00eas lados e tr\u00eas \u00e2ngulos.&nbsp;<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/y6VUkvgd6h9R_YqU9L9VpBQlQt2GQKea_LmUYaNoVROdZ9CJshq8Tckgjc-FOsXA0bq2GgnKR7qb3YsYNgSAgvf3SuWlNHhajnO4URJKoG_iKzu64dsNCIBxNayUxwj_I7zxsQrrdKtc\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"has-small-font-size\">Imagem: arquivo pessoal do autor<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Eles podem ser classificados de acordo com o <strong>comprimento<\/strong> <strong>dos seus lados<\/strong> e a <strong>medida dos seus \u00e2ngulos internos.<\/strong><\/p>\n\n\n\n<p class=\"has-vivid-red-color has-text-color has-medium-font-size\"><strong>Classifica\u00e7\u00e3o dos tri\u00e2ngulos de acordo com o comprimento dos seus lados.<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Caso o tri\u00e2ngulo tenha os 3 lados com comprimentos iguais, ele ser\u00e1 chamado de <strong>TRI\u00c2NGULO EQUIL\u00c1TERO<\/strong>, se tiver 2 lados com mesmo comprimento, <strong>TRI\u00c2NGULO IS\u00d3SCELES <\/strong>e se tiver todos os lados com comprimentos diferentes, <strong>TRI\u00c2NGULO ESCALENO<\/strong>.&nbsp;<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Em resumo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\">Tri\u00e2ngulo Equil\u00e1tero: 3 lados com mesmo comprimento.<\/li>\n\n\n\n<li class=\"has-medium-font-size\">Tri\u00e2ngulo Is\u00f3sceles: 2 lados com mesmo comprimento.<\/li>\n\n\n\n<li class=\"has-medium-font-size\">Tri\u00e2ngulo Escaleno: 3 lados com comprimentos diferentes.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-medium-font-size\">Veja as imagens:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh5.googleusercontent.com\/qs_yUzEdCzJW4m4wYlRJNq-xuIXjHCmpt0W23nGHv_6nnDaIb8-q_te_cSs90xKcs-Zy2on9Q7p_sNWJ93Tvy1ZNXZ7m2DLBbyz2uo7fJ8VGFCiaeDzjS7B86r-kRMx854gC6DLHBIwD\" alt=\"\"\/><\/figure><\/div>\n\n\n<p class=\"has-text-align-center\">Imagem: do arquivo pessoa do autor<\/p>\n\n\n\n<p class=\"has-vivid-red-color has-text-color has-medium-font-size\"><strong>Classifica\u00e7\u00e3o dos tri\u00e2ngulos de acordo com a medida dos seus \u00e2ngulos.<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Antes vamos lembrar dos nomes dos \u00e2ngulos de acordo com suas medidas.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\">\u00c2ngulo raso: possui medida igual a 180\u00b0.<\/li>\n\n\n\n<li class=\"has-medium-font-size\">\u00c2ngulo reto: possui medida igual a 90\u00b0.<\/li>\n\n\n\n<li class=\"has-medium-font-size\">\u00c2ngulo obtuso: possui medida maior do que 90\u00b0 e menor do que 180\u00b0.<\/li>\n\n\n\n<li class=\"has-medium-font-size\">\u00c2ngulo agudo: possui medida maior do que 0\u00b0 e menor do que 90\u00b0.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/EqsGeuB3sFTjvhnChpFIC4mUhv9Jwq2XtzU1PTPGkqEav8TdscSZi9ayl3C_hYvuSMN8LXrav8Sj3bIAtJqc87JBrB4CrEbZcUkrkCeiW45ZmpL7mbyqqG-s7cnq4Ti5hTQPQuQNPSYP\" alt=\"\"\/><\/figure><\/div>\n\n\n<p class=\"has-text-align-center\">Imagem: arquivo pessoal do autor<\/p>\n\n\n\n<p class=\"has-vivid-red-color has-text-color has-medium-font-size\"><strong>Agora a classifica\u00e7\u00e3o dos tri\u00e2ngulos.<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Caso o tri\u00e2ngulo tenha os 1 \u00e2ngulo com medida igual a 90\u00b0, ele ser\u00e1 chamado de <strong>TRI\u00c2NGULO RET\u00c2NGULO<\/strong>, se tiver 1 \u00e2ngulo obtuso, <strong>TRI\u00c2NGULO OBTUS\u00c2NGULO<\/strong> e se tiver todos os \u00e2ngulos agudos, <strong>TRI\u00c2NGULO ACUT\u00c2NGULO.<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Em resumo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\">Tri\u00e2ngulo ret\u00e2ngulo: possui 1 \u00e2ngulo reto.<\/li>\n\n\n\n<li class=\"has-medium-font-size\">Tri\u00e2ngulo obtus\u00e2ngulo: possui 1 \u00e2ngulo obtuso.<\/li>\n\n\n\n<li class=\"has-medium-font-size\">Tri\u00e2ngulo acut\u00e2ngulo: possui os 3 \u00e2ngulos agudos.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/lh5.googleusercontent.com\/eXCaMoGej08FgDMWky4U-AH0Rl3V30mgSEmPQ0qavU6VdL5Lzb9TgYaoU2peLv5Ut31Per-q_IiViuzvS_kH56S2CsFCOLnQNIRBGkBdtwT7ScHSDWHSqt-Fj0BLuT-ELu5c_yuog5aA\" alt=\"\"\/><\/figure><\/div>\n\n\n<p class=\"has-text-align-center\">Imagem: canva.com\/tri\u00e2ngulos<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Ficamos por aqui, at\u00e9 a pr\u00f3xima.<\/p>\n\n\n\n<p class=\"has-background has-medium-font-size\" style=\"background-color:#ed7373\"><strong>Quest\u00e3o 01<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">De acordo com a classifica\u00e7\u00e3o dos tri\u00e2ngulos, podemos afirmar que o<\/p>\n\n\n\n<p class=\"has-medium-font-size\">(A) tri\u00e2ngulo is\u00f3sceles possui 2 lados com comprimentos diferentes.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">(B) tri\u00e2ngulo ret\u00e2ngulo possui 1 \u00e2ngulo obtuso.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">(C) tri\u00e2ngulo equil\u00e1tero possui os 3 lados com comprimentos iguais.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">(D) o tri\u00e2ngulo obtus\u00e2ngulo possui 1 \u00e2ngulo agudo.<\/p>\n\n\n\n<p class=\"has-background has-medium-font-size\" style=\"background-color:#ed7373\"><strong>Quest\u00e3o 02<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Em um tri\u00e2ngulo PQR, s\u00e3o conhecidas as seguintes informa\u00e7\u00f5es:<\/p>\n\n\n\n<ul class=\"has-medium-font-size wp-block-list\">\n<li class=\"has-medium-font-size\">Lado PQ mede 6 cm.<\/li>\n\n\n\n<li class=\"has-medium-font-size\">Lado QR mede 6 cm.<\/li>\n\n\n\n<li class=\"has-medium-font-size\">\u00c2ngulo PQR mede 90\u00b0.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-medium-font-size\">A) Classifique o tri\u00e2ngulo de acordo com as medidas dos lados.\u00a0<\/p>\n\n\n\n<p class=\"has-medium-font-size\">B) Classifique o tri\u00e2ngulo de acordo com as medidas dos \u00e2ngulos.\u00a0<\/p>\n\n\n\n<p class=\"has-medium-font-size\">C) Determine se o tri\u00e2ngulo \u00e9 ret\u00e2ngulo, agudo ou obtuso.<\/p>\n\n\n\n<p class=\"has-background has-medium-font-size\" style=\"background-color:#ed7373\"><strong>Quest\u00e3o 03<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Um tri\u00e2ngulo possui os seguintes \u00e2ngulos internos: 40\u00b0, 70\u00b0 e 70\u00b0 e os seguintes lados: 8 cm, 8 cm e 5 cm, podemos afirmar que esse tri\u00e2ngulo \u00e9<\/p>\n\n\n\n<p class=\"has-medium-font-size\">(A) Acut\u00e2ngulo e escaleno.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">(B) Obtus\u00e2ngulo e escaleno.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">(C) Acut\u00e2ngulo e is\u00f3sceles.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">(D) Obtus\u00e2ngulo e is\u00f3sceles.<\/p>\n\n\n\n<p class=\"has-background has-medium-font-size\" style=\"background-color:#ed7373\"><strong>Quest\u00e3o 04<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Qual \u00e9 o nome do tri\u00e2ngulo que possui<\/p>\n\n\n\n<p class=\"has-medium-font-size\">(A) dois lados com medidas iguais a 7 cm e um \u00e2ngulo interno de 90\u00b0?<\/p>\n\n\n\n<p class=\"has-medium-font-size\">(B) \u00e2ngulos internos: 30\u00b0, 60\u00b0 e 90\u00b0?<\/p>\n\n\n\n<p class=\"has-medium-font-size\">(C) \u00e2ngulos internos: 60\u00b0, 60\u00b0 e 60\u00b0?<\/p>\n\n\n\n<p class=\"has-medium-font-size\">(D) lados de 3 cm, 4 cm e 5 cm?<\/p>\n\n\n\n<p class=\"has-background has-medium-font-size\" style=\"background-color:#fd584d\"><strong>SAIBA MAIS<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Quer saber um pouco mais? Ent\u00e3o assista aos v\u00eddeos do canal do Prof. H\u00e9lio<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Condi\u00e7\u00e3o de exist\u00eancia de uma tri\u00e2ngulo<\/p>\n\n\n\n<figure class=\"wp-block-embed 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=\"#2 Tri\u00e2ngulo _ Condi\u00e7\u00e3o de exist\u00eancia de um tri\u00e2ngulo\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/bz3BSxNJK_Y?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n<\/div><figcaption class=\"wp-element-caption\">Canal do Prof. H\u00e9lio &lt;YouTube&gt;<\/figcaption><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">Soma dos \u00e2ngulos internos de um tri\u00e2ngulo<\/p>\n\n\n\n<figure class=\"wp-block-embed 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=\"#1 Tri\u00e2ngulos _ Soma dos \u00e2ngulos internos\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/4gq5KpBrgSk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n<\/div><figcaption class=\"wp-element-caption\">Canal do Prof. H\u00e9lio &lt;YouTube&gt;<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td>Autoria<\/td><td>Professor H\u00e9lio Roberto da Rocha, Mestre em Matem\u00e1tica<\/td><\/tr><tr><td>Componente Curricular:<\/td><td>Matem\u00e1tica&nbsp;<\/td><\/tr><tr><td>Objetivos de Aprendizagem e Desenvolvimento:<\/td><td>(EJAMA0425) Identificar caracter\u00edsticas dos tri\u00e2ngulos e classific\u00e1-los em rela\u00e7\u00e3o \u00e0s medidas dos lados e dos \u00e2ngulos.&nbsp;<\/td><\/tr><tr><td>Refer\u00eancias<\/td><td>SOUZA, Joamir Roberto de: Matem\u00e1tica realidade &amp; tecnologia: 6\u00ba ano: ensino fundamental: anos finais \/Joamir Roberto de Souza. \u2013 1. ed. \u2013 S\u00e3o Paulo: FTD, 2018.<br>GIOVANNI J\u00daNIOR, Jos\u00e9 Ruy &#8211; A conquista da matem\u00e1tica: 6\u00b0 ano: ensino fundamental: anos finais \/ Jos\u00e9 Ruy Giovanni J\u00fanior, Benedicto Castrucci. \u2014 4. ed. \u2014 S\u00e3o Paulo: FTD, 2018.<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"author":47,"featured_media":165465,"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":[74],"eaja_componente":[78],"class_list":["post-139067","eaja","type-eaja","status-publish","has-post-thumbnail","hentry","eaja_categoria-2o-segmento-5a-e-6a-serie","serie-5a-serie","eaja_componente-matematica","entry","has-media"],"acf":[],"_links":{"self":[{"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/eaja\/139067","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\/47"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/media\/165465"}],"wp:attachment":[{"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/media?parent=139067"}],"wp:term":[{"taxonomy":"eaja_categoria","embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/eaja_categoria?post=139067"},{"taxonomy":"serie","embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/serie?post=139067"},{"taxonomy":"eaja_componente","embeddable":true,"href":"https:\/\/sme.goiania.go.gov.br\/conexaoescola\/wp-json\/wp\/v2\/eaja_componente?post=139067"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}