Q. What is the value of sec 45°?

(A) √2
(B) 2
(C) 1
(D) 1/√2

✅ Correct Answer: (A) √2

Explanation: sec 45° = 1/cos 45° = √2.

Published by Roshan ⭐ 3.43K Points at 05-Jul-2026 12:26 pm in Math

Explanation by: Roshan

sec 45° = 1/cos 45° = √2.

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