Question

Q10.The measures of each of the four angles of a quadrilateral
are equal. Find the measure of each angle.
(a) 45°
(b) 30°
(c) 60°
(d) 90°​

Answer 1

Answer:

90° is measure of each angles

Answer 2

Answer:

90°

Step-by-step explanation:

let the measures of each angle be x

now,

x+x+x+x=360°[angle sum property of a quadrilateral]

4x=360°

x=90°