Question

please answer this question

Answer 1

Diagonals bisect each other at 90°. Then, this figure may be rhombus, a square or a rectangle.

But the diagonals are given. So, it is a rohmbus.

And BO= 4cm and AO= 3cm.

By pythagoras formula, AB= √(4)²+(3)²

So, AB=BC=CD=AD= 5cm