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From the top of a 120m high tower, the a...

From the top of a 120m high tower, the angle of depression of the top of a pole is `45^@` and the angle of depression of the foot of the pole is `theta` ,such that `tan theta = 3/2` ,What is the height of the pole?
120 मी ऊँची मीनार के शीर्ष से किसी खंभे के शीर्ष का अवनमन कोण `45^@` और खंभे के तल का अवनमन कोण `theta` इस प्रकार है कि `tan theta = 3/2` है| इस खंभे की ऊंचाई क्या है?

A

80 m

B

40 m

C

60 m

D

75 m

Text Solution

Verified by Experts

The correct Answer is:
B
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