Question 25
Angles and PolygonsHow many sides has a regular polygon whose interior angle is 135° each?
- A.8
- B.12
- C.10
- D.9
Show the answer and explanation
Answer: A (8)
Explanation
Exterior angle = 180° − 135° = 45°. Number of sides = 360° ÷ 45° = 8.
How many sides has a regular polygon whose interior angle is 135° each?
Answer: A (8)
Exterior angle = 180° − 135° = 45°. Number of sides = 360° ÷ 45° = 8.