passwella.
Menu

JAMB Mathematics 2008 Question 27

Question 27

Triangles and Quadrilaterals

In the diagram above, ∠OPQ is

Diagram for this question
  1. A.90°
  2. B.53°
  3. C.36°
  4. D.26°
Show the answer and explanation

Answer: B (53°)

Explanation

OP = OQ (radii), so the base angles are equal: ∠OPQ = (180° − 74°)/2 = 53°.