Question

Four exterior angles of a quadrilateral are x, 80°, 95°, and 85°. Find x.

Options

• 100°

• 90°

• 120°

• 80°

Answer 1

100°

Explanation:
Sum of exterior angles of any polygon = 360°.
Therefore,

⇒ x + 80° + 95° + 85° = 360° 

⇒ x + 260° = 360°

⇒ x = 100°