WAEC Mathematics 2020 Question 37

Question 37

Angles and Polygons

Find the sum of the interior angles of a pentagom.

  1. A.340°
  2. B.350°
  3. C.540°
  4. D.550°
Show the answer and explanation

Answer: C (540°)

Explanation

Sum of interior angles = (n − 2) × 180° = 3 × 180° = 540°.