Question

Hey !anyone's there to answer me .....it's quick

Answer 1

Hey! I am here to answer u....
1. In ABC and ADC
AB = CD (given)
BC = AD (given)
AC = AC (common)
By SSS criterion , ABC is congruent ADC

2. By CPCT (Congruent parts of congruent triangles) Angle B = Angle D

#Hence Proved !!

Answer 2

In ABC and ADC
AB=DC (given)
BC=DA (given)
AC=AC (common)
by Side -side-side ABC is congruent to ADC.

by CPCT, angle B = angle D