Q. If sin θ = 9/41, then cos θ = ?

(A) 40/41
(B) 41/40
(C) 9/40
(D) 40/9

✅ Correct Answer: (A) 40/41

Explanation: Using the 9-40-41 triangle, cos θ = 40/41.

Published by Roshan ⭐ 3.43K Points at 05-Jul-2026 01:41 pm in Math

Explanation by: Roshan

Using the 9-40-41 triangle, cos θ = 40/41.

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