Trigonometryeasy · Past Paper
If cos θ = 1, then θ is:
A0°
B30°
C45°
D90°
✓ Correct Answer: A — 0°
The cosine of 0 degrees is 1 because the base equals the hypotenuse.
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✓ Correct Answer: A — 0°
The cosine of 0 degrees is 1 because the base equals the hypotenuse.
Share this question