Question
From the top of a tower, the angle of depression to the top of a man's head is 60°. The man is 4 feet tall and is standing 20 feet away from the base of the tower. Determine the total height of the tower.
More Trigonometry Questions
- Question 1
- If sin θ = 3/5 and θ is an acute angle, then the value of cos θ is:
- If 2cosA + secA = 2√2 , 0° < < 90°, then the value of 2(sec 4 A + cosec 4 A) is:
- If θ is an acute angle and sin θ + cosec θ = 2, then the value of sin2 θ + cosec2 θ is:
- Question 5
- Simplify the following trigonometric expression: 8 cos 40° cosec 50° − 2 cot 30° cot 60°
- If sin x + cos x = √2 sin x, then the value of sin x - cos x is:
- If 2cosec 2 A – cot 2 A = 5 and 0 o < A < 90 o , then find the value of ‘A’.
- Question 9
- If sin(3θ) = cos(2θ), then find the value of θ between 0 and 90 degrees.
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