{"id":15987,"date":"2018-04-19T17:10:42","date_gmt":"2018-04-19T20:10:42","guid":{"rendered":"https:\/\/escoladailha.com.br\/portal\/?p=15987"},"modified":"2018-12-26T21:22:07","modified_gmt":"2018-12-26T23:22:07","slug":"trigonometria-matematica-na-pratica","status":"publish","type":"post","link":"https:\/\/escoladailha.com.br\/portal\/trigonometria-matematica-na-pratica\/","title":{"rendered":"MATEM\u00c1TICA NA PR\u00c1TICA: os teodolitos da 2\u00aa\u00a0EM"},"content":{"rendered":"<header class=\"entry-content-header\">MATEM\u00c1TICA NA PR\u00c1TICA: os teodolitos da 2\u00aa\u00a0EM<span class='post-meta-infos'><time class=\"date-container minor-meta updated\"  itemprop=\"datePublished\" datetime=\"2018-04-19T17:10:42-03:00\" >19\/04\/2018<\/time><\/span><\/header>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  avia-builder-el-1  el_after_av_post_meta  el_before_av_two_third  \" style='border-radius:0px; '><section class=\"av_textblock_section 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480px\" \/><\/a>\n\t\t \t<\/div><\/div><\/div><div class='gallery-item' item_id='15971'><div class='gallery-item-inner'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t \t\t<a href=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04169.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"240\" height=\"190\" src=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04169-480x380.jpg\" class=\"attachment-carousel size-carousel\" alt=\"\" srcset=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04169-480x380.jpg 480w, https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04169-232x184.jpg 232w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a>\n\t\t \t<\/div><\/div><\/div><div class='gallery-item' item_id='15970'><div class='gallery-item-inner'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t \t\t<a href=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04167.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"240\" height=\"190\" src=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04167-480x380.jpg\" class=\"attachment-carousel size-carousel\" alt=\"\" srcset=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04167-480x380.jpg 480w, https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04167-232x184.jpg 232w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a>\n\t\t \t<\/div><\/div><\/div><div class='gallery-item' item_id='15969'><div class='gallery-item-inner'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t \t\t<a href=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04166.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"240\" height=\"190\" src=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04166-480x380.jpg\" class=\"attachment-carousel size-carousel\" alt=\"\" srcset=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04166-480x380.jpg 480w, https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04166-232x184.jpg 232w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a>\n\t\t \t<\/div><\/div><\/div><div class='gallery-item' item_id='15968'><div class='gallery-item-inner'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t \t\t<a href=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04165.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"240\" height=\"190\" src=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04165-480x380.jpg\" class=\"attachment-carousel size-carousel\" alt=\"\" srcset=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04165-480x380.jpg 480w, https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04165-232x184.jpg 232w\" 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class=\"attachment-carousel size-carousel\" alt=\"\" srcset=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04159-480x380.jpg 480w, https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04159-232x184.jpg 232w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a>\n\t\t \t<\/div><\/div><\/div><div class='gallery-item' item_id='15964'><div class='gallery-item-inner'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t \t\t<a href=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04157.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"240\" height=\"190\" src=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04157-480x380.jpg\" class=\"attachment-carousel size-carousel\" alt=\"\" srcset=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04157-480x380.jpg 480w, https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04157-232x184.jpg 232w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a>\n\t\t \t<\/div><\/div><\/div><div class='gallery-item' item_id='15963'><div class='gallery-item-inner'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t \t\t<a href=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04156.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"240\" height=\"190\" src=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04156-480x380.jpg\" class=\"attachment-carousel size-carousel\" alt=\"\" srcset=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04156-480x380.jpg 480w, https:\/\/escoladailha.com.br\/portal\/wp-content\/uploads\/2018\/04\/DSC04156-232x184.jpg 232w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a>\n\t\t \t<\/div><\/div><\/div><\/div><div style=\"clear: both\"><\/div><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/plugins\/ei-galerias-da-ilha\/images\/gallery_prev.png\" width=\"16\" height=\"30\" class=\"gallery-prev\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/escoladailha.com.br\/portal\/wp-content\/plugins\/ei-galerias-da-ilha\/images\/gallery_next.png\" width=\"16\" height=\"30\" class=\"gallery-next\"><\/div>\n\t\t<\/div>\n\n<\/div><\/section><\/div>\n<div class=\"flex_column av_two_third  flex_column_div av-zero-column-padding first  avia-builder-el-3  el_after_av_one_full  el_before_av_comments_list  column-top-margin\" style='border-radius:0px; '><section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock  '   itemprop=\"text\" ><p>Tri\u00e2ngulos, lados e \u00e2ngulos: \u00e9 disso que trata a trigonometria. \u00c9 com a trigonometria que top\u00f3grafos, ge\u00f3grafos, engenheiros e arquitetos determinam nossa localiza\u00e7\u00e3o, medem o comprimento das estradas, a altura de um pr\u00e9dio, definem o cumprimento de uma escada, a altura de um telhado&#8230; \u00c9 tamb\u00e9m com ela que os navegadores desbravaram os mares e chegaram ao Brasil&#8230; achando que estavam nas \u00cdndias.<\/p>\n<p>Para entender isso, nada melhor do que construir seus pr\u00f3prios teodolitos, os instrumentos para medir \u00e2ngulos. Essa foi a proposta feita \u00a0para a 2\u00aa s\u00e9rie do ensino m\u00e9dio pelo o professor de matem\u00e1tica David Francez. \u00c9 a matem\u00e1tica na pr\u00e1tica.<\/p>\n<p>Cada grupo criou o seu pr\u00f3prio medidor, com os materiais que foram encontrando e a criatividade de cada um: r\u00e9gua, papel\u00e3o, chumbo, canudo, CD, cano de PVC, parafuso e at\u00e9 trip\u00e9 de c\u00e2mera fotogr\u00e1fica. Na Pra\u00e7a do conjunto da Bermann, bem pr\u00f3xima da Escola, os alunos mediram objetos distintos: um pr\u00e9dio, um poste, uma montanha.<\/p>\n<p>Ana J\u00falia de Melo, que com o seu grupo mediu dois pr\u00e9dios e um poste, concluiu:\u00a0<em>\u201c\u00c9 interessante porque de olho a gente tem uma no\u00e7\u00e3o aproximada do tamanho do objeto, mas com o aparelho essa no\u00e7\u00e3o \u00e9 muito mais pr\u00f3xima do tamanho real\u201d.<\/em><\/p>\n<p>O professor David comenta que a matem\u00e1tica faz parte de nossa vida muito mais do que imaginamos, desde a Gr\u00e9cia Antiga, por isso pontua:\u00a0<em>\u201c\u00c9 fundamental contextualizar a matem\u00e1tica, sair do abstrato e mostrar um aplica\u00e7\u00e3o pr\u00e1tica\u201d.\u00a0\u201c\u00c9 bem mais f\u00e1cil aprender o conte\u00fado de trigonometria experimentando em vez de ficar imaginando dentro da sala de aula\u201d<\/em>, acrescenta Vit\u00f3ria Ven\u00e2ncio, sua colega.<\/p>\n<\/div><\/section><\/div><div  class='av-buildercomment  av-blog-meta-author-disabled av-blog-meta-comments-disabled av-blog-meta-category-disabled av-blog-meta-date-disabled av-blog-meta-html-info-disabled av-blog-meta-tag-disabled  '><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1657,"featured_media":16184,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[24,201,209,203],"tags":[420,421,391,377,46],"class_list":["post-15987","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias-escola","category-projetos","category-saida-pedagogica","category-ciencias","tag-matematica","tag-trigonometria","tag-ensino-medio","tag-377","tag-portrait"],"acf":[],"_links":{"self":[{"href":"https:\/\/escoladailha.com.br\/portal\/wp-json\/wp\/v2\/posts\/15987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/escoladailha.com.br\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/escoladailha.com.br\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/escoladailha.com.br\/portal\/wp-json\/wp\/v2\/users\/1657"}],"replies":[{"embeddable":true,"href":"https:\/\/escoladailha.com.br\/portal\/wp-json\/wp\/v2\/comments?post=15987"}],"version-history":[{"count":0,"href":"https:\/\/escoladailha.com.br\/portal\/wp-json\/wp\/v2\/posts\/15987\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/escoladailha.com.br\/portal\/wp-json\/wp\/v2\/media\/16184"}],"wp:attachment":[{"href":"https:\/\/escoladailha.com.br\/portal\/wp-json\/wp\/v2\/media?parent=15987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/escoladailha.com.br\/portal\/wp-json\/wp\/v2\/categories?post=15987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/escoladailha.com.br\/portal\/wp-json\/wp\/v2\/tags?post=15987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}