Question

prove that a diagonal in a parallelogram divides it as two congruent triangles

Answer 1

Theorem 1 - The Diagonal Divides a Parallelogram into Two Congruent Triangles. Proof : ... ABCD into two congruent triangles ABC and ADC. Hence the diagonal divides a parallelogram into two congruent triangles.

Answer 2

hope it will help you