JAMB Mathematics 2007 Question 48

Question 48

Angles and Polygons

Find the size of each exterior angle of a regular octagon.

  1. A.51°
  2. B.45°
  3. C.40°
  4. D.36°
Show the answer and explanation

Answer: B (45°)

Explanation

Exterior angles add to 360°, so each is 360° ÷ 8 = 45°.