{"id":23,"date":"2020-11-17T14:14:08","date_gmt":"2020-11-17T19:14:08","guid":{"rendered":"https:\/\/pressbooks.bccampus.ca\/pressbookbccampussmlt1\/chapter\/construct-triangles-triangulation\/"},"modified":"2023-03-17T13:01:24","modified_gmt":"2023-03-17T17:01:24","slug":"construct-triangles-triangulation","status":"publish","type":"chapter","link":"https:\/\/pressbooks.bccampus.ca\/pressbookbccampussmlt1\/chapter\/construct-triangles-triangulation\/","title":{"raw":"Construct Triangles - \"Triangulation\"","rendered":"Construct Triangles &#8211; &#8220;Triangulation&#8221;"},"content":{"raw":"<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-19 size-full\" src=\"https:\/\/pressbooks.bccampus.ca\/geoconst\/wp-content\/uploads\/sites\/1907\/2020\/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=\"511\"]arc[\/pb_glossary]<\/strong> from one end of the line (point A).<img class=\"aligncenter size-full wp-image-20\" src=\"https:\/\/pressbooks.bccampus.ca\/geoconst\/wp-content\/uploads\/sites\/1907\/2023\/03\/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-21\" src=\"https:\/\/pressbooks.bccampus.ca\/geoconst\/wp-content\/uploads\/sites\/1907\/2023\/03\/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-22 size-full\" src=\"https:\/\/pressbooks.bccampus.ca\/geoconst\/wp-content\/uploads\/sites\/1907\/2023\/03\/Step-4_1-2.gif\" alt=\"\" width=\"1000\" height=\"350\"><\/strong><\/li>\n<\/ol>","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-19 size-full\" src=\"https:\/\/pressbooks.bccampus.ca\/geoconst\/wp-content\/uploads\/sites\/1907\/2020\/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_23_511\">arc<\/a><\/strong> from one end of the line (point A).<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20\" src=\"https:\/\/pressbooks.bccampus.ca\/geoconst\/wp-content\/uploads\/sites\/1907\/2023\/03\/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-21\" src=\"https:\/\/pressbooks.bccampus.ca\/geoconst\/wp-content\/uploads\/sites\/1907\/2023\/03\/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-22 size-full\" src=\"https:\/\/pressbooks.bccampus.ca\/geoconst\/wp-content\/uploads\/sites\/1907\/2023\/03\/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_23_511\"><div class=\"glossary__definition\" role=\"dialog\" data-id=\"term_23_511\"><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":1078,"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-23","chapter","type-chapter","status-publish","hentry"],"part":18,"_links":{"self":[{"href":"https:\/\/pressbooks.bccampus.ca\/pressbookbccampussmlt1\/wp-json\/pressbooks\/v2\/chapters\/23","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pressbooks.bccampus.ca\/pressbookbccampussmlt1\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/pressbooks.bccampus.ca\/pressbookbccampussmlt1\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/pressbookbccampussmlt1\/wp-json\/wp\/v2\/users\/1078"}],"version-history":[{"count":2,"href":"https:\/\/pressbooks.bccampus.ca\/pressbookbccampussmlt1\/wp-json\/pressbooks\/v2\/chapters\/23\/revisions"}],"predecessor-version":[{"id":543,"href":"https:\/\/pressbooks.bccampus.ca\/pressbookbccampussmlt1\/wp-json\/pressbooks\/v2\/chapters\/23\/revisions\/543"}],"part":[{"href":"https:\/\/pressbooks.bccampus.ca\/pressbookbccampussmlt1\/wp-json\/pressbooks\/v2\/parts\/18"}],"metadata":[{"href":"https:\/\/pressbooks.bccampus.ca\/pressbookbccampussmlt1\/wp-json\/pressbooks\/v2\/chapters\/23\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/pressbooks.bccampus.ca\/pressbookbccampussmlt1\/wp-json\/wp\/v2\/media?parent=23"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/pressbookbccampussmlt1\/wp-json\/pressbooks\/v2\/chapter-type?post=23"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/pressbookbccampussmlt1\/wp-json\/wp\/v2\/contributor?post=23"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/pressbookbccampussmlt1\/wp-json\/wp\/v2\/license?post=23"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}