Question

If three angles of a quadrilateral are 90 each show that given quadrilateral is a rectangle

Answer 1

Answer:

Step-by-step explanation:

if 3 angles of a quadrilateral are 90° then the fourth angle is also 90° and the quadrilateral is a rectangle.

Answer 2

Hey

Three angles are 90° each

sum of angles in a quadrilateral = 360°

So the fourth angle = 90°

As all the angles are equal

☆ Thus it is a rectangle