Trigonometryeasy · Past Paper
If in a triangle p=3, b=4, then sin theta (where theta is opposite to p) is:
A3/4
B4/5
C3/5
D5/3
✓ Correct Answer: C — 3/5
h = sqrt(3^2 + 4^2) = 5. sin = p/h = 3/5.
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