BECE Mathematics 2023 Objective — Question 54

Question 54 of 120 from the Basic Education Certificate Examination (Junior WAEC) (BECE) Mathematics 2023 Objective paper, with the correct answer and a full explanation.

Use the diagram below to answer questions 54 and 55. Find the size of ∠ROQ.

• A. 45°
• B. 90°Correct
• C. 120°
• D. 135°
• E. 180°

Explanation

OP is perpendicular to AB. OR and OQ bisect ∠AOP and ∠POB, so ∠ROQ = 45° + 45° = 90°.

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