{"id":4116,"date":"2012-10-04T16:44:57","date_gmt":"2012-10-04T16:44:57","guid":{"rendered":"http:\/\/SchoolTutoring.com\/help\/?p=4116"},"modified":"2014-12-02T08:32:00","modified_gmt":"2014-12-02T08:32:00","slug":"geometry-congruent-triangles","status":"publish","type":"post","link":"https:\/\/schooltutoring.com\/help\/geometry-congruent-triangles\/","title":{"rendered":"Geometry: Congruent Triangles"},"content":{"rendered":"<p>Two triangles are said to be congruent when the corresponding angles and the corresponding sides in both the triangles are same. i.e. both the triangles look like same, but one will be the mirror image of the other.<\/p>\n<p><a href=\"https:\/\/SchoolTutoring.com\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4117\" title=\"congruent1\" src=\"https:\/\/SchoolTutoring.com\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent1.jpg\" alt=\"\" width=\"501\" height=\"149\" srcset=\"https:\/\/schooltutoring.com\/help\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent1.jpg 501w, https:\/\/schooltutoring.com\/help\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent1-300x89.jpg 300w\" sizes=\"auto, (max-width: 501px) 100vw, 501px\" \/><\/a><\/p>\n<p>Here, \u0394PQR and \u0394LMN are congruent. Because<br \/>\n<em><strong>\u2220P<\/strong><\/em> is congruent to <em><strong>\u2220L<\/strong><\/em>.<br \/>\n<em><strong>\u2220Q<\/strong><\/em> is congruent to <em><strong>\u2220M<\/strong><\/em>.<br \/>\n<em><strong>\u2220R<\/strong><\/em> is congruent to <em><strong>\u2220N<\/strong><\/em>.<br \/>\n<em><strong>PQ<\/strong><\/em> is congruent to<em><strong> LM<\/strong><\/em>.<br \/>\n<em><strong>QR<\/strong><\/em> is congruent to <em><strong>MN<\/strong><\/em>.<br \/>\n<em><strong>RP<\/strong><\/em> is congruent to<em><strong> NL<\/strong><\/em>.<br \/>\nBut some times, we may not know all the 3 sides and 3 angles to determine whether the two triangles are congruent. In that case also, it is possible to determine the same just with 3 (instead of all 6) using the following 5 ways.<\/p>\n<h5><strong>a) SSS:<\/strong><\/h5>\n<p>SSS stands for Side, Side, Side. It means that, if 3 sides of a triangle are equal to the 3 sides of the other triangle then both triangles are congruent to each other.<\/p>\n<p><a href=\"https:\/\/SchoolTutoring.com\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4118\" title=\"congruent2\" src=\"https:\/\/SchoolTutoring.com\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent2.jpg\" alt=\"\" width=\"429\" height=\"108\" srcset=\"https:\/\/schooltutoring.com\/help\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent2.jpg 429w, https:\/\/schooltutoring.com\/help\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent2-300x75.jpg 300w\" sizes=\"auto, (max-width: 429px) 100vw, 429px\" \/><\/a><strong><\/strong><\/p>\n<h5><strong>b) SAS:<\/strong><\/h5>\n<p>SAS stands for Side, Angle, Side. It means that, if 2 sides and included angle of a triangle are equal to the 2 sides and included angle of the other triangle then both triangles are congruent to each other.<\/p>\n<p><a href=\"https:\/\/SchoolTutoring.com\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4119\" title=\"congruent3\" src=\"https:\/\/SchoolTutoring.com\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent3.jpg\" alt=\"\" width=\"531\" height=\"111\" srcset=\"https:\/\/schooltutoring.com\/help\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent3.jpg 531w, https:\/\/schooltutoring.com\/help\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent3-300x62.jpg 300w\" sizes=\"auto, (max-width: 531px) 100vw, 531px\" \/><\/a><\/p>\n<h5><strong>c) ASA:<\/strong><\/h5>\n<p>ASA stands for Angle, Side,Angle. It means that, if 2 angles and included side of a triangle are equal to the 2 angles and included side of the other triangle then both triangles are congruent to each other.<\/p>\n<p><a href=\"https:\/\/SchoolTutoring.com\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4120\" title=\"congruent4\" src=\"https:\/\/SchoolTutoring.com\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent4.jpg\" alt=\"\" width=\"556\" height=\"143\" srcset=\"https:\/\/schooltutoring.com\/help\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent4.jpg 556w, https:\/\/schooltutoring.com\/help\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent4-300x77.jpg 300w\" sizes=\"auto, (max-width: 556px) 100vw, 556px\" \/><\/a><\/p>\n<h5><strong>d) AAS:<\/strong><\/h5>\n<p>AAS stands for Angle, Angle, Side. It means that, if 2 angles and non-included side of a triangle are equal to the 2 angles and non-included side of the other triangle then both triangles are congruent to each other.<\/p>\n<p><a href=\"https:\/\/SchoolTutoring.com\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent5.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4121\" title=\"congruent5\" src=\"https:\/\/SchoolTutoring.com\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent5.jpg\" alt=\"\" width=\"484\" height=\"204\" srcset=\"https:\/\/schooltutoring.com\/help\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent5.jpg 484w, https:\/\/schooltutoring.com\/help\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent5-300x126.jpg 300w\" sizes=\"auto, (max-width: 484px) 100vw, 484px\" \/><\/a><strong><\/strong><\/p>\n<h5><strong>e) HL :<\/strong><\/h5>\n<p>This property is related to right angled triangle. HL stands for Hypotenuse, Leg. It means that, if the hypotenuse and leg of a right angled triangle are equal to the hypotenuse and leg of another right angled triangle both triangles are congruent to each other.<\/p>\n<p><a href=\"https:\/\/SchoolTutoring.com\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent6.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4122\" title=\"congruent6\" src=\"https:\/\/SchoolTutoring.com\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent6.jpg\" alt=\"\" width=\"509\" height=\"194\" srcset=\"https:\/\/schooltutoring.com\/help\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent6.jpg 509w, https:\/\/schooltutoring.com\/help\/wp-content\/uploads\/sites\/2\/2012\/10\/congruent6-300x114.jpg 300w\" sizes=\"auto, (max-width: 509px) 100vw, 509px\" \/><\/a><\/p>\n<p>Do you also need help with French? Take a look at our <a href=\"https:\/\/schooltutoring.com\/tutoring-programs\/language-instruction\/french-tutoring\/\">French tutoring services.<\/a><\/p>\n<p>SchoolTutoring Academy is the premier educational services company for K-12 and college students. We offer tutoring programs for students in K-12, AP classes, and college. To learn more about how we help parents and students in Saskatchewan visit: <a href=\"https:\/\/schooltutoring.com\/Saskatchewan-Tutoring-Programs\/\">Tutoring in Saskatchewan. <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Two triangles are said to be congruent when the corresponding angles and the corresponding sides in both the triangles are same. i.e. both the triangles look like same, but one will be the mirror image of the other. Here, \u0394PQR and \u0394LMN are congruent. Because \u2220P is congruent to \u2220L. \u2220Q is congruent to \u2220M. [&hellip;]<\/p>\n","protected":false},"author":19,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[10],"tags":[26,94,145,375,777,1586,1624,1720,1853],"class_list":["post-4116","post","type-post","status-publish","format-standard","hentry","category-geometry","tag-aas","tag-angle","tag-asa","tag-congruent","tag-hl","tag-sas","tag-side","tag-sss","tag-triangle"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/schooltutoring.com\/help\/wp-json\/wp\/v2\/posts\/4116","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/schooltutoring.com\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/schooltutoring.com\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/schooltutoring.com\/help\/wp-json\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/schooltutoring.com\/help\/wp-json\/wp\/v2\/comments?post=4116"}],"version-history":[{"count":0,"href":"https:\/\/schooltutoring.com\/help\/wp-json\/wp\/v2\/posts\/4116\/revisions"}],"wp:attachment":[{"href":"https:\/\/schooltutoring.com\/help\/wp-json\/wp\/v2\/media?parent=4116"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/schooltutoring.com\/help\/wp-json\/wp\/v2\/categories?post=4116"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/schooltutoring.com\/help\/wp-json\/wp\/v2\/tags?post=4116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}