{"id":38844,"date":"2024-06-17T15:23:55","date_gmt":"2024-06-17T13:23:55","guid":{"rendered":"https:\/\/www.swisslearn.org\/?p=38844"},"modified":"2024-06-25T14:36:32","modified_gmt":"2024-06-25T12:36:32","slug":"partie-visible-dune-droite-exemple-n-4","status":"publish","type":"post","link":"https:\/\/www.swisslearn.org\/?p=38844","title":{"rendered":"Partie visible d&rsquo;une droite: exemple n\u00b0 4"},"content":{"rendered":"\n\n<p><a href=\"https:\/\/www.swisslearn.org\/?p=38803\">Exemples<\/a> n\u00b0 <a href=\"https:\/\/www.swisslearn.org\/?p=38825\">1<\/a>, <a href=\"https:\/\/www.swisslearn.org\/?p=38836\">2<\/a>, <a href=\"https:\/\/www.swisslearn.org\/?p=38840\">3<\/a>, 4, <a href=\"https:\/\/www.swisslearn.org\/?p=38852\">5<\/a>, <a href=\"https:\/\/www.swisslearn.org\/?p=38854\">6<\/a>, <a href=\"https:\/\/www.swisslearn.org\/?p=38858\">7<\/a><iframe loading=\"lazy\" style=\"border: 0px;\" src=\"https:\/\/www.geogebra.org\/material\/iframe\/id\/yvxskxhy\/width\/1200\/height\/715\/border\/888888\/rc\/true\/ai\/false\/sdz\/true\/smb\/false\/stb\/false\/stbh\/true\/ld\/false\/sri\/false\/sfsb\/true\" width=\"1600px\" height=\"715px\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\" data-mce-fragment=\"1\"><br \/><\/iframe><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?d:\\left\\{\\begin{matrix}&amp;space;x=3&amp;space;\\\\&amp;space;y=4&amp;space;\\\\&amp;space;z=k&amp;space;\\end{matrix}\\right.\" alt=\"d:\\left\\{\\begin{matrix} x=3 \\\\ y=4 \\\\ z=k \\end{matrix}\\right.\" align=\"absmiddle\" \/><\/p>\n<p>La droite <em>d<\/em> est une droite verticale (voir le vecteur directeur <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\vec{v}\\begin{pmatrix}&amp;space;0&amp;space;\\\\&amp;space;0&amp;space;\\\\&amp;space;1&amp;space;\\end{pmatrix}\" alt=\"\\vec{v}\\begin{pmatrix} 0 \\\\ 0 \\\\ 1 \\end{pmatrix}\" align=\"absmiddle\" \/>).<\/p>\n<p>Elle ne coupe donc ni le mur, ni la paroi. Il faut donc d\u00e9terminer uniquement son intersection avec le sol.<\/p>\n<p><strong>Point A, intersection avec le sol (z = 0):<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?A&amp;space;\\in&amp;space;Sol&amp;space;\\Rightarrow&amp;space;z=0\" alt=\"A \\in Sol \\Rightarrow z=0\" align=\"absmiddle\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?A(3;&amp;space;4;&amp;space;0)\" alt=\"A(3; 4; 0)\" align=\"absmiddle\" \/><\/p>\n<p>Cette droite verticale coupe le sol au point A(3; 4; 0). Sa partie visible est donc une demi-droite qui sort du sol au point A. Cliquez sur \u00ab\u00a0Partie visible\u00a0\u00bb pour voir la partie visible de cette droite.<\/p>\n<p><!-- \/wp:tadv\/classic-paragraph --><\/p>","protected":false},"excerpt":{"rendered":"<p>Exemples n\u00b0 1, 2, 3, 4, 5, 6, 7 La droite d est une droite verticale (voir le vecteur directeur ). Elle ne coupe donc ni le mur, ni la paroi. Il faut donc d\u00e9terminer uniquement son intersection avec le sol. Point A, intersection avec le sol (z = 0): Cette droite verticale coupe le [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[10,58],"tags":[],"class_list":["post-38844","post","type-post","status-publish","format-standard","hentry","category-geometrie","category-geometrie-de-lespace"],"blocksy_meta":"","rttpg_featured_image_url":null,"rttpg_author":{"display_name":"Bahram Zaerpour","author_link":"https:\/\/www.swisslearn.org\/?author=1"},"rttpg_comment":0,"rttpg_category":"<a href=\"https:\/\/www.swisslearn.org\/?cat=10\" rel=\"category\">G\u00e9om\u00e9trie<\/a> <a href=\"https:\/\/www.swisslearn.org\/?cat=58\" rel=\"category\">G\u00e9om\u00e9trie de l'espace<\/a>","rttpg_excerpt":"Exemples n\u00b0 1, 2, 3, 4, 5, 6, 7 La droite d est une droite verticale (voir le vecteur directeur ). Elle ne coupe donc ni le mur, ni la paroi. Il faut donc d\u00e9terminer uniquement son intersection avec le sol. Point A, intersection avec le sol (z = 0): Cette droite verticale coupe le\u2026","_links":{"self":[{"href":"https:\/\/www.swisslearn.org\/index.php?rest_route=\/wp\/v2\/posts\/38844"}],"collection":[{"href":"https:\/\/www.swisslearn.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.swisslearn.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.swisslearn.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.swisslearn.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=38844"}],"version-history":[{"count":10,"href":"https:\/\/www.swisslearn.org\/index.php?rest_route=\/wp\/v2\/posts\/38844\/revisions"}],"predecessor-version":[{"id":39083,"href":"https:\/\/www.swisslearn.org\/index.php?rest_route=\/wp\/v2\/posts\/38844\/revisions\/39083"}],"wp:attachment":[{"href":"https:\/\/www.swisslearn.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=38844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.swisslearn.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=38844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.swisslearn.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=38844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}