Question

What is the sum of interior angles of a square?

• A. 5 lines
• B. Curve
• C. Closed curve
• D. Polygon

Answer 1

The correct option is C Closed curve

A square has four interior angles, each equal to ${90}^{\circ }$.

Sum of the angles $={90}^{\circ }+{90}^{\circ }+{90}^{\circ }+{90}^{\circ }={360}^{\circ }$