Question

In the given figure ,AB = CD and AD = CB. prove that

Answer 1

Step-by-step explanation:

Abc =~ cbd by the sss property

c = a as opposite angles of rectangle are equal

Answer 2

Step-by-step explanation:

AD=CB (given)

AD = CB (given)

DB common side

By SSS criteria

triangles are congruent

angle A = angle C (by C P C T)

CPCT= congruent parts of congruent triangles