Hello Vijay!
The question you asked is about ASA Congruence rule, you can read about it here http://teachoo.com/4265/1042/
Written on Dec. 21, 2016, 5:57 p.m.
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Answer of this question
if two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then the triangles are congruent.
Davneet Singh
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