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From the floor of Qutab Minar which is at a height of 25 m from the levelground ,a man observes the top of a building at an angle of elevation of 30 and the angleof depression of the base of the building to be 60. Calculate the height of the building .

Asked by 19th March 2013, 6:59 PM
Answered by Expert
Let AB be the height of the floor of Qutub Minar. So, AB = 25m
Let CD denote another bulding parallel to AB. Join BC, AC and AD and draw AB parallel to BC
Answered by Expert 20th March 2013, 5:04 AM
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