Find the length of a chord which subtends an angle of 90° at the centre
MATHEMATICS
JAMB 2013
Find the length of a chord which subtends an angle of 90° at the centre of a circle whose radius is 8 cm.
- A. 8√3 cm
- B. 4 cm
- C. 8 cm
- D. 8√2 cm
Correct Answer: D. 8√2 cm
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