Question

A polygon has an angle sum of 360°, and each angle measures 90°. What is the polygon?

Answer 1

A polygon has an angle sum of 360°, and each angle measures 90°. Let's find our what is the polygon.
=> 360 degrees polygon with 90 degree measure for each angles.
=> 360 degrees / 90 degrees = 4 
Therefore the polygon is a square.