Math, asked by bhaskarsingh20, 1 year ago

show that triangle ABC is isosclus

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Answered by sara4577

First congruent the both triangle..
after congruent..
AB = AC by cpct

2004parvez: Isosceles has any 2 sides equal. So, let us prove that ab = ac. So, we should prove that triangle abd and triangle acd r congruent,

2004parvez: Now , proof ,. AD = AD (common). ANGLE ADB = ADC( right angle ) Hence by RHS Criteria. These triangles r congruent . So ABC is isosceles.... Hjemce proved

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