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WAEC Further Mathematics 2022 Objective — Question 7

Question 7 of 40 from the West African Examinations Council (WAEC) Further Mathematics 2022 Objective paper, with the correct answer and a full explanation.

Express 4π/5 radians in degrees.

A. 288°
B. 200°
C. 144°Correct
D. 120°

Explanation

Using π radians = 180°: (4π/5) × (180/π) = 4×180/5 = 144°.

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