Trigonometryeasy · Past Paper
If sin A = 4/5, what is cosec A?
A3/5
B5/4
C4/3
D3/4
✓ Correct Answer: B — 5/4
Cosec A is the reciprocal of sin A, so 1 / (4/5) = 5/4.
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✓ Correct Answer: B — 5/4
Cosec A is the reciprocal of sin A, so 1 / (4/5) = 5/4.
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