Question

prove that "angles opposite to equal sides of and iscoscles triangle are equal​

Answer 1

Step-by-step explanation:

given-ABC is an isoscele triangle

AB=AC

To prove-angle b=angle c

construction-draw bisector of angle a intersecting bc at d

proof-

In∆ BAD and ∆ CAD

AB=AC. (given)

angle BAD=angle CAD (construction)

AD=AD. (common)

proved