A tower is broken at a point P above the ground. The top of the tower makes an angle 60° with the ground at Q. From another point R on the opposite sideof Q angle of elevation of point P is 30°. If QR = 180 m, then what is the total height (in metres) of the tower?
Aptitude
Height and Distance
Choose an option
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A90
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B45√3
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C45(√3+1)
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D45(√3+2)
Answer
Correct Answer: 45(√3+2)