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CBSE Class 7 Answered

Triangle abc is an isosceles triangle with ab equal ac. Prove that the bisector of angle a divides triangle abc into two congurent triangles
Asked by kaur46397 | 02 Jan, 2019, 11:21: AM
answered-by-expert Expert Answer
 
Given : Triangle ABC, AB = AC, angle BAD = angle CAD
To prove : Triangle BAD begin mathsize 16px style approximately equal to end style Triangle CAD
Proof : 
In  Triangle BAD and Triangle CAD
AB = AC                                Given
angle BAD = angle CAD          Given
AD = AD                               Common
Triangle BAD begin mathsize 16px style approximately equal to end style Triangle CAD
Answered by Sneha shidid | 02 Jan, 2019, 11:53: AM

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