Question

the diagonals are equal at the adjacent sides are equal ​

Answer 1

Answer:

Step-by-step explanation:A square is a parallelogram in which adjacent sides are equal and one angle is of 900. In a parallelogram, opposite sides are equal, opposite angles are equal and diagonals bisect each other. In a rhombus diagonals intersect at right angles. In a rectangle diagonals are equal.

Answer 2

Answer:

A square has equal diagonals and adjacent sides