Each interior angle of a regular polygon is 168°. Find the number of sides of...
MATHEMATICS
WAEC 2020
Each interior angle of a regular polygon is 168°. Find the number of sides of the polygon
- A. 30°
- B. 36°
- C. 24°
- D. 18°
Correct Answer: A. 30°
Explanation
Exterior angle = 180\(^o\) - 168\(^o\)
Number of sides = \(\frac{360^o}{12}\)
= 30\(^o\)
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