Trigonometryeasy · Past Paper
If sin θ = 1, what is θ in the range 0° to 90°?
A0°
B30°
C45°
D90°
✓ Correct Answer: D — 90°
The sine function equals 1 at 90°.
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✓ Correct Answer: D — 90°
The sine function equals 1 at 90°.
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