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From the top of a cliff 100 metre high, the angles of depression of the top and bottom of a tower are `45^@` and `60^@` respectively. The height of the tower
100 मी. ऊँची चोटी से किसी टॉवर के शीर्ष तथा आधार के अवनमन क्रोण क्रमश: `45^@` और `60^@` हैं टॉवर की ऊँचाई ज्ञात करें ?

A

`(100)/(3)(3-sqrt3)` metre

B

`(100)/(3)(sqrt3-1)` metre

C

`(100)/(3)(2sqrt3-1)` metre

D

`(100)/(3)(sqrt3-sqrt2)` metre

Text Solution

Verified by Experts

The correct Answer is:
A
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