Find the sum of the interior angle of a pentagon.
MATHEMATICS
WAEC 2020
Find the sum of the interior angle of a pentagon.
- A. 340°
- B. 350°
- C. 540°
- D. 550°
Correct Answer: C. 540°
Explanation
Sum = (5 - ) 180\(^o\)
= (5 - 2) 180\(^o\) = 3 x 180\(^o\)
= 540\(^o\)
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