Trigonometryeasy · Past Paper
If 2 cos theta = 1, find the value of theta.
A30
B45
C60
D90
✓ Correct Answer: C — 60
cos theta = 1/2, which is the value of cos 60.
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✓ Correct Answer: C — 60
cos theta = 1/2, which is the value of cos 60.
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