Question

The sum of the interior angles of a convex rectilinear figure is equal to the sum of the exterior angles. Then the number of sides is

• A. 4
• B. 5
• C. 6
• D. 8

Answer 1

The correct option is A 4

Let the number of sides of polygon are n.
According to the question,
(n - 2) $\times$ 180 = ${360}^{\circ }$ n 2 = 2 $\Rightarrow$ n = 4