From the top of a cliff 100 metre high, ...

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-sqrt 3)` metre

B

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

C

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

D

`100/3(sqrt 3-2)` metre

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2016 TIER-II PAPER(14)
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CHAMPION PUBLICATION-2016 TIER-II PAPER(15)-EXERCISE

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