{"id":23292,"date":"2022-11-22T21:25:46","date_gmt":"2022-11-22T21:25:46","guid":{"rendered":"https:\/\/www.acasinhadamatematica.pt\/?p=23292"},"modified":"2022-11-24T19:07:49","modified_gmt":"2022-11-24T19:07:49","slug":"a-vista-frontal-de-uma-casa","status":"publish","type":"post","link":"https:\/\/www.acasinhadamatematica.pt\/?p=23292","title":{"rendered":"A vista frontal de uma casa"},"content":{"rendered":"\n<p><ul id='GTTabs_ul_23292' class='GTTabs' style='display:none'>\n<li id='GTTabs_li_0_23292' class='GTTabs_curr'><a  id=\"23292_0\" onMouseOver=\"GTTabsShowLinks('Enunciado'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Enunciado<\/a><\/li>\n<li id='GTTabs_li_1_23292' ><a  id=\"23292_1\" onMouseOver=\"GTTabsShowLinks('Resolu\u00e7\u00e3o'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Resolu\u00e7\u00e3o<\/a><\/li>\n<\/ul>\n\n<div class='GTTabs_divs GTTabs_curr_div' id='GTTabs_0_23292'>\n<span class='GTTabs_titles'><b>Enunciado<\/b><\/span><\/p>\n<p>Abaixo, desenh\u00e1mos a vista frontal de uma casa.<\/p>\n<p><a href=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2022\/11\/8_Pag058-12.png\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"23293\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=23293\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2022\/11\/8_Pag058-12.png\" data-orig-size=\"400,263\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"8_Pag058-12\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2022\/11\/8_Pag058-12.png\" class=\"wp-image-23293 aligncenter\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2022\/11\/8_Pag058-12-300x197.png\" alt=\"\" width=\"320\" height=\"210\" srcset=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2022\/11\/8_Pag058-12-300x197.png 300w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2022\/11\/8_Pag058-12.png 400w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/a><\/p>\n<p>Calcula:<\/p>\n<ol>\n<li>a altura <strong><em>h<\/em><\/strong> do telhado do desenho.<\/li>\n<li>o comprimento <em><strong>c<\/strong><\/em>, arredondado \u00e0s d\u00e9cimas, do telhado.<\/li>\n<\/ol>\n<p><div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_next'><a href='#GTTabs_ul_23292' onClick='GTTabs_show(1,23292)'>Resolu\u00e7\u00e3o &gt;&gt;<\/a><\/span><\/div><\/div>\n\n<div class='GTTabs_divs' id='GTTabs_1_23292'>\n<span class='GTTabs_titles'><b>Resolu\u00e7\u00e3o<\/b><\/span><!--more--><\/p>\n<ol>\n<li><a href=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2022\/11\/8_Pag058-12.png\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"23293\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=23293\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2022\/11\/8_Pag058-12.png\" data-orig-size=\"400,263\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"8_Pag058-12\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2022\/11\/8_Pag058-12.png\" class=\"wp-image-23293 alignright\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2022\/11\/8_Pag058-12-300x197.png\" alt=\"\" width=\"320\" height=\"210\" srcset=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2022\/11\/8_Pag058-12-300x197.png 300w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2022\/11\/8_Pag058-12.png 400w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/a>Aplicando o Teorema de Pit\u00e1goras no tri\u00e2ngulo ret\u00e2ngulo da esquerda, temos:\n<p>\\[\\begin{array}{*{20}{l}}h&amp; = &amp;{\\sqrt {{5^2} &#8211; {4^2}} }\\\\{}&amp; = &amp;{\\sqrt {25 &#8211; 16} }\\\\{}&amp; = &amp;{\\sqrt 9 }\\\\{}&amp; = &amp;3\\end{array}\\]<\/p>\n<p>Portanto, \\(h = 3\\) cm.<\/p>\n<\/li>\n<li>Considerando \\(h = 3\\) cm e aplicando o Teorema de Pit\u00e1goras no tri\u00e2ngulo ret\u00e2ngulo da direita, vem:\n<p>\\[\\begin{array}{*{20}{l}}c&amp; = &amp;{\\sqrt {{3^2} + {6^2}} }\\\\{}&amp; = &amp;{\\sqrt {9 + 36} }\\\\{}&amp; = &amp;{\\sqrt {45} }\\end{array}\\]<\/p>\n<p>Portanto, \\(c = \\sqrt {45} \\approx 6,7\\) cm.<\/p>\n<\/li>\n<\/ol>\n<div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_prev'><a href='#GTTabs_ul_23292' onClick='GTTabs_show(0,23292)'>&lt;&lt; Enunciado<\/a><\/span><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Enunciado Resolu\u00e7\u00e3o Enunciado Abaixo, desenh\u00e1mos a vista frontal de uma casa. Calcula: a altura h do telhado do desenho. o comprimento c, arredondado \u00e0s d\u00e9cimas, do telhado. Resolu\u00e7\u00e3o &gt;&gt; Resolu\u00e7\u00e3o &lt;&lt; Enunciado<\/p>\n","protected":false},"author":1,"featured_media":23294,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[100,97,682],"tags":[424,67,118],"series":[],"class_list":["post-23292","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-8--ano","category-aplicando","category-teorema-de-pitagoras","tag-8-o-ano","tag-geometria","tag-teorema-de-pitagoras"],"views":239,"jetpack_featured_media_url":"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2022\/11\/8_Pag058-12_520x245.png","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/23292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=23292"}],"version-history":[{"count":0,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/23292\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/media\/23294"}],"wp:attachment":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23292"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=23292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}