{"id":31,"date":"2021-08-13T13:21:36","date_gmt":"2021-08-13T17:21:36","guid":{"rendered":"https:\/\/opentextbc.ca\/patterndevelopment\/chapter\/construct-triangles-triangulation\/"},"modified":"2021-08-13T13:30:42","modified_gmt":"2021-08-13T17:30:42","slug":"construct-triangles-triangulation","status":"web-only","type":"chapter","link":"https:\/\/opentextbc.ca\/patterndevelopment\/chapter\/construct-triangles-triangulation\/","title":{"raw":"Construct Triangles - \"Triangulation\"","rendered":"Construct Triangles &#8211; &#8220;Triangulation&#8221;"},"content":{"raw":"\n<h1>When the Three Lengths Are Known (3-4-5)<\/h1>\n<ol>\n \t<li>Draw a line equal to one of the known lengths.<img class=\"alignnone wp-image-387 size-full\" src=\"https:\/\/opentextbc.ca\/patterndevelopment\/wp-content\/uploads\/sites\/359\/2021\/08\/Step-1.gif\" alt=\"The triangles sides are 6 inches, 3 inches, and 7.5 inches. Draw a line for 7.5 inches. One side of the line is point A, the other is point B.\" width=\"1000\" height=\"350\"><\/li>\n \t<li>Set your compass to the second known length (6 inches) and swing an <strong>[pb_glossary id=\"491\"]arc[\/pb_glossary]<\/strong> from one end of the line (point A).<img class=\"aligncenter size-full wp-image-388\" src=\"https:\/\/opentextbc.ca\/patterndevelopment\/wp-content\/uploads\/sites\/359\/2021\/08\/Step-2.gif\" alt=\"\" width=\"1000\" height=\"350\"><\/li>\n \t<li>Set your compass to the third known length (3 inches) and swing an arc from the other end (point B) of the line, crossing the first arc.<strong><img class=\"alignnone size-full wp-image-399\" src=\"https:\/\/opentextbc.ca\/patterndevelopment\/wp-content\/uploads\/sites\/359\/2021\/08\/Step-3-1.gif\" alt=\"\" width=\"1000\" height=\"350\"><\/strong><\/li>\n \t<li>Complete the triangle by drawing two lines from the ends (points A and B) of the line to the cross point of the two arcs.<strong><img class=\"alignnone wp-image-645 size-full\" src=\"https:\/\/opentextbc.ca\/patterndevelopment\/wp-content\/uploads\/sites\/359\/2021\/08\/Step-4_1-2.gif\" alt=\"\" width=\"1000\" height=\"350\"><\/strong><\/li>\n<\/ol>\n","rendered":"<h1>When the Three Lengths Are Known (3-4-5)<\/h1>\n<ol>\n<li>Draw a line equal to one of the known lengths.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-387 size-full\" src=\"https:\/\/opentextbc.ca\/patterndevelopment\/wp-content\/uploads\/sites\/359\/2021\/08\/Step-1.gif\" alt=\"The triangles sides are 6 inches, 3 inches, and 7.5 inches. Draw a line for 7.5 inches. One side of the line is point A, the other is point B.\" width=\"1000\" height=\"350\" \/><\/li>\n<li>Set your compass to the second known length (6 inches) and swing an <strong><a class=\"glossary-term\" aria-haspopup=\"dialog\" aria-describedby=\"definition\" href=\"#term_31_491\">arc<\/a><\/strong> from one end of the line (point A).<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-388\" src=\"https:\/\/opentextbc.ca\/patterndevelopment\/wp-content\/uploads\/sites\/359\/2021\/08\/Step-2.gif\" alt=\"\" width=\"1000\" height=\"350\" \/><\/li>\n<li>Set your compass to the third known length (3 inches) and swing an arc from the other end (point B) of the line, crossing the first arc.<strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-399\" src=\"https:\/\/opentextbc.ca\/patterndevelopment\/wp-content\/uploads\/sites\/359\/2021\/08\/Step-3-1.gif\" alt=\"\" width=\"1000\" height=\"350\" \/><\/strong><\/li>\n<li>Complete the triangle by drawing two lines from the ends (points A and B) of the line to the cross point of the two arcs.<strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-645 size-full\" src=\"https:\/\/opentextbc.ca\/patterndevelopment\/wp-content\/uploads\/sites\/359\/2021\/08\/Step-4_1-2.gif\" alt=\"\" width=\"1000\" height=\"350\" \/><\/strong><\/li>\n<\/ol>\n<div class=\"glossary\"><span class=\"screen-reader-text\" id=\"definition\">definition<\/span><template id=\"term_31_491\"><div class=\"glossary__definition\" role=\"dialog\" data-id=\"term_31_491\"><div tabindex=\"-1\"><p>a portion of a circumference<\/p>\n<\/div><button><span aria-hidden=\"true\">&times;<\/span><span class=\"screen-reader-text\">Close definition<\/span><\/button><\/div><\/template><\/div>","protected":false},"author":90,"menu_order":1,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-31","chapter","type-chapter","status-web-only","hentry"],"part":26,"_links":{"self":[{"href":"https:\/\/opentextbc.ca\/patterndevelopment\/wp-json\/pressbooks\/v2\/chapters\/31","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opentextbc.ca\/patterndevelopment\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/opentextbc.ca\/patterndevelopment\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/opentextbc.ca\/patterndevelopment\/wp-json\/wp\/v2\/users\/90"}],"version-history":[{"count":1,"href":"https:\/\/opentextbc.ca\/patterndevelopment\/wp-json\/pressbooks\/v2\/chapters\/31\/revisions"}],"predecessor-version":[{"id":509,"href":"https:\/\/opentextbc.ca\/patterndevelopment\/wp-json\/pressbooks\/v2\/chapters\/31\/revisions\/509"}],"part":[{"href":"https:\/\/opentextbc.ca\/patterndevelopment\/wp-json\/pressbooks\/v2\/parts\/26"}],"metadata":[{"href":"https:\/\/opentextbc.ca\/patterndevelopment\/wp-json\/pressbooks\/v2\/chapters\/31\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/opentextbc.ca\/patterndevelopment\/wp-json\/wp\/v2\/media?parent=31"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/opentextbc.ca\/patterndevelopment\/wp-json\/pressbooks\/v2\/chapter-type?post=31"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/opentextbc.ca\/patterndevelopment\/wp-json\/wp\/v2\/contributor?post=31"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/opentextbc.ca\/patterndevelopment\/wp-json\/wp\/v2\/license?post=31"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}