Question 37
Angles and PolygonsA regular polygon has 9 sides. What is the size of one of its exterior angles?
- A.20°
- B.40°
- C.90°
- D.140°
Show the answer and explanation
Answer: B (40°)
Explanation
Exterior angle = 360° ÷ 9 = 40°.
A regular polygon has 9 sides. What is the size of one of its exterior angles?
Answer: B (40°)
Exterior angle = 360° ÷ 9 = 40°.