{"id":310,"date":"2011-06-10T16:45:22","date_gmt":"2011-06-10T16:45:22","guid":{"rendered":"http:\/\/devnot.wordpress.com\/?p=310"},"modified":"2019-12-15T15:28:47","modified_gmt":"2019-12-15T14:28:47","slug":"get-a-vector-perpendicular-to-another-vector","status":"publish","type":"post","link":"https:\/\/thomas-jansen.eu\/?p=310","title":{"rendered":"Get a vector perpendicular to another vector"},"content":{"rendered":"\n\n\n<p>Get a vector perpendicular to another vector<\/p>\n\n\n\n<p>Assume the vector is defined by two points P1 P2<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/510245153.swh.strato-hosting.eu\/wp-content\/uploads\/2011\/06\/pptvd0.png\"><img loading=\"lazy\" decoding=\"async\" width=\"121\" height=\"151\" src=\"http:\/\/510245153.swh.strato-hosting.eu\/wp-content\/uploads\/2011\/06\/pptvd0.png\" alt=\"\" class=\"wp-image-311\"\/><\/a><\/figure>\n\n\n\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/thomas-jansen.eu\/wp-content\/ql-cache\/quicklatex.com-98af48783165a3cd71b44881d8237ccc_l3.svg\" class=\"ql-img-inline-formula \" alt=\"&#100;&#120;&#32;&#61;&#32;&#112;&#50;&#95;&#120;&#32;&#45;&#32;&#112;&#49;&#95;&#120;&#32;&#32;&#100;&#121;&#32;&#61;&#32;&#112;&#50;&#95;&#121;&#32;&#45;&#32;&#112;&#49;&#95;&#121;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"232\" style=\"vertical-align: -6px;\"\/><\/p>\n\n\n\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/thomas-jansen.eu\/wp-content\/ql-cache\/quicklatex.com-33e4aae02f35f9a1daba3d067567a474_l3.svg\" class=\"ql-img-inline-formula \" alt=\"&#112;&#51;&#95;&#120;&#32;&#61;&#32;&#112;&#49;&#95;&#120;&#32;&#45;&#32;&#32;&#100;&#121;&#112;&#51;&#95;&#121;&#32;&#61;&#32;&#112;&#49;&#95;&#121;&#32;&#32;&#43;&#32;&#100;&#120;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"234\" style=\"vertical-align: -6px;\"\/><\/p>\n\n\n\n<p>Or in the other direction<\/p>\n\n\n\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/thomas-jansen.eu\/wp-content\/ql-cache\/quicklatex.com-6dad59426c96005a2321b81f13c73487_l3.svg\" class=\"ql-img-inline-formula \" alt=\"&#112;&#52;&#95;&#120;&#32;&#61;&#32;&#112;&#49;&#95;&#120;&#32;&#43;&#32;&#100;&#121;&#112;&#52;&#95;&#121;&#32;&#61;&#32;&#112;&#49;&#95;&#121;&#32;&#32;&#45;&#32;&#100;&#120;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"234\" style=\"vertical-align: -6px;\"\/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Get a vector perpendicular to another vector Assume the vector is defined by two points P1 P2 $dx = p2_x &#8211; p1_x dy = p2_y &#8211; p1_y$ $p3_x = p1_x &#8211;\u00a0 dyp3_y = p1_y\u00a0 + dx$ Or in the other direction $p4_x = p1_x + dyp4_y = p1_y\u00a0 &#8211; dx$<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[55,82],"class_list":["post-310","post","type-post","status-publish","format-standard","hentry","category-geometry","tag-perpendicular","tag-vector"],"_links":{"self":[{"href":"https:\/\/thomas-jansen.eu\/index.php?rest_route=\/wp\/v2\/posts\/310","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thomas-jansen.eu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thomas-jansen.eu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thomas-jansen.eu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thomas-jansen.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=310"}],"version-history":[{"count":2,"href":"https:\/\/thomas-jansen.eu\/index.php?rest_route=\/wp\/v2\/posts\/310\/revisions"}],"predecessor-version":[{"id":619,"href":"https:\/\/thomas-jansen.eu\/index.php?rest_route=\/wp\/v2\/posts\/310\/revisions\/619"}],"wp:attachment":[{"href":"https:\/\/thomas-jansen.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thomas-jansen.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thomas-jansen.eu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}