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A and B standing on the same side of a w...

A and B standing on the same side of a wall and observe that the angles of elevation to the top of the wall are `45^@` and `60^@` respectively. If the height of the wall is 50 m, the distance between A and B is : (Use `sqrt3=1.73` and `sqrt2=1.41`)
A और B किसी दीवार के एक ही तरफ खड़े हैं तथा देखते हैं कि दीवार के शीर्ष का उन्नयन कोण क्रमशः `45^@` और `60^@` है | यदि इस दीवार की ऊंचाई 50 मीटर है, तो A और B के बीच दूरी ज्ञात करें|

A

25.07 m

B

21.10 m

C

17.38 m

D

14.65 m

Text Solution

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The correct Answer is:
B
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