Trigonometryeasy · Past Paper
If the hypotenuse is 20 m and the angle with the base is 30°, find the perpendicular height.
A10 m
B10√3 m
C20 m
D5 m
✓ Correct Answer: A — 10 m
sin 30° = h / 20. 1/2 = h / 20, so h = 10 m.
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