Question

On a similar concept, a radio station tower was built in two sections A and B. Tower is supported by wires from a point. Distance between the base of the tower and point O is 36 m. From point O, the angle of elevation of the top of section B is 300 and the angle of elevation of the top of section A is 450. What is the height of the section B? (a) 12√3 m
(b) 12√2 m (c) 8√3 m (d) 4√2 m
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(ii)
What is the height of the section A? (a) 12(2-√2)m
(b) 24(2 - √2) m
(c) 12(3-√3)m
(d) 12(3 - √3) m
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(iii)
What is the length of the wire structure from the point O to the top of section A ? (a) 32√2 m
(b) 24√3 m (c) 28√3 m (d) 36√2 m
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(iv)
What is the length of the wire structure from the point O to the top of section B ? (a) 12√3 m
(b) 24√3 m (c) 28√3 m (d) 16√3 m
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(v)
What is the angle of depression from top of tower to point O ? (a) 300
(b) 450 (c) 150 (d) 750

Answer 1

Answer:

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