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Let A and B be two towers with the same ...

Let A and B be two towers with the same base. From the mid point of the line joining their feet, the angle of elevation of the tops of A and b are `30^@` and `45^@`, respectively. The ratio of the heights of A and B is,
A और B एक ही आधार के साथ दो टॉवर हैं। उनके आधार से जुड़ने वाली रेखा के मध्य बिंदु से, A और B के शीर्ष के कोण क्रमशः 30 और 45 हैं। A और B की ऊंचाइयों का अनुपात है ज्ञात करे |

A

`sqrt3 :1`

B

`1:3`

C

`3:1`

D

`1:sqrt3`

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Let A and B be two towers with same base. From the midpoint of the line joining their feet, The angle of elevation of the tops of A and B are 30^@ and 60^@ , respectively. The ratio of the height of B and A is : A और B एक ही आधार के साथ दो टॉवर हैं। उनके आधार से जुड़ने वाली रेखा के मध्य बिंदु से, A और B के शीर्ष की ऊंचाई क्रमशः 30^@ और 60^@ है। B और A की ऊँचाई का अनुपात ज्ञात करे |

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ABC is a triangular park with AB=AC=100m. A Television tower stands at the mid point of BC.The angles of elevations of the top of tower at A,B,C are 45^(@),60^(@),60^(@) respectively Then the height of tower is

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