Question

A quadrilateral has all four angles of the same measure ,what is the measure of each angle?​

Answer 1

Answer:

90 degrees

Step-by-step explanation:

It must be a rectangle, or a square.

Answer 2

Answer: 90°

Step-by-step explanation:

Let each angle of the quadrilateral be x .

Since sum of all angles in a quadrilateral is 360° , we have :-

Then x + x + x + x = 360°

=> 4x = 360°

=> x = 90°

So since each angle is 90° , the quadrilateral must a rectangle or a square .