Question

if 2 sides of a triangle are equal then the angels will also be equal .. prove?​

Answer 1

Answer:

180 angle because triangle ke tino angle equal hote hai 60 60 60 ke

Answer 2

Step-by-step explanation:

Given:

A∆ABC in which angleB =angleC

To prove:

AB=AC

Proof:

In ∆s ABD and ABC

angleB =angleC

angleBAD=angleCAD

AD=AD

So by AAS criterian of congurence

∆ABD =∆ACD

= AB=AC