Q. If cos θ = 0, then θ is:

  • (A) 0°
  • (B) 30°
  • (C) 90°
  • (D) 45°
✅ Correct Answer: (C) 90°
Explanation: cos 90° = 0.

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

Explanation by: Roshan
cos 90° = 0.

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