Q. What is the value of cos 90°?

  • (A) 1
  • (B) 0
  • (C) 1/2
  • (D) √3/2
✅ Correct Answer: (B) 0
Explanation: The standard value of cos 90° is 0.

Published by Roshan ⭐ 3.43K Points at 05-Jul-2026 12:25 pm in Math

Explanation by: Roshan
The standard value of cos 90° is 0.

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