Question

∆ABC is an isocelies triangle in which AB=AC show that angleb =angle c​

Answer 1

Let D is middle point of AB . meet A to D .

Observe in

∆ADB and ∆ADC

AB = AC ( Given )

AD = AD ( Common )

DB = DC (mid point )

So by SSS , both are Congrurent

So

angle b = angle c