Question

(1) Write the consequent from the given statement: "If a quadrilateral is rhombus then its diagonals are perpendicular bisectors of each other."​

Answer 1

If two adjacent sides of a parallelogram are equal, then it is a rhombus. This test is often taken as the definition of a rhombus. A quadrilateral whose diagonals bisect each other at right angles is a rhombus.