Question

if the adjacent side of a rectangle and diagonals are equal then what is the name of the polygon?​

Answer 1

if the adjacent side of a rectangle and diagonals are equal then it is a square

Answer 2

A quadrilateral is a rhombus if: it is a parallelogram, and a pair of adjacent sides are equal, its diagonals bisect each other at right angles, its diagonals bisect each vertex angle.

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