Question

ABCD is a quadrilateral in which all four sides are equal show that both pairs of opposite sides are equal​

Answer 1

Answer:

The opposite angles of the quadrilateral are equal which means ∠A=∠Cand ∠B=∠D. If a quadrilateral has opposite angles equal then it will be a parallelogram or a rhombus. ABCD can be a parallelogram or a rhombus. ... In a parallelogram, the opposite sides are equal in length.