\nEnunciado<\/b><\/span><\/p>\n
$\"\"$ <\/a>Observa os pontos marcados no referencial da figura.<\/p>\n
\n
Indica as coordenadas dos pontos A, B e C.<\/li>\n
Marca o ponto N tal que \$\\overrightarrow {DC} = \\overrightarrow {AN} \$.
Quais s\u00e3o as suas coordenadas?<\/li>\n
D \u00e9 a imagem do ponto M pela transla\u00e7\u00e3o de vetor \${\\vec v}\$. Quais s\u00e3o as coordenadas de M?<\/li>\n<\/ol>\n
Resolu\u00e7\u00e3o >><\/a><\/span><\/div><\/div>\n\n
\nResolu\u00e7\u00e3o<\/b><\/span><\/p>\n
$\"\"$ <\/a>Consideremos os pontos marcados a cor preta no referencial da figura .<\/p>\n
\n
As coordenadas dos pontos A, B e C s\u00e3o as seguintes: \$A\\left( {2,3} \\right)\$, \$B\\left( {1, – 2} \\right)\$ e \$C\\left( { – 3, – 1} \\right)\$.<\/li>\n
Est\u00e1 marcado o ponto N tal que \$\\overrightarrow {DC} = \\overrightarrow {AN} \$.
As suas coordenadas s\u00e3o \$N\\left( {0, – 1} \\right)\$.<\/li>\n
Seja D a imagem do ponto M pela transla\u00e7\u00e3o de vetor \${\\vec v}\$.
Ent\u00e3o, \$M\\left( { – 5,1} \\right)\$.<\/li>\n<\/ol>\n
<< Enunciado<\/a><\/span><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"
Enunciado Resolu\u00e7\u00e3o Enunciado Observa os pontos marcados no referencial da figura. Indica as coordenadas dos pontos A, B e C. Marca o ponto N tal que \$\\overrightarrow {DC} = \\overrightarrow {AN} \$.Quais s\u00e3o as...<\/p>\n","protected":false},"author":1,"featured_media":23858,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[100,97,685],"tags":[424,67,381,688],"series":[],"class_list":["post-23854","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-8--ano","category-aplicando","category-isometrias","tag-8-o-ano","tag-geometria","tag-translacao","tag-vetores"],"views":175,"jetpack_featured_media_url":"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2022\/12\/8_Pag088-5_520x245.png","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/23854","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=23854"}],"version-history":[{"count":0,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/23854\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/media\/23858"}],"wp:attachment":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23854"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=23854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}