The angle of elevation of the top of a tower from a point A on the ground is 30 degree.on moving a distance of 20m towards the foot of the tower to a point B,the angle of elevation increases to 60 degree.find the height of the tower and the distance of the tower from the point A.

Asked by  | 11th Oct, 2013, 04:45: PM

Expert Answer:

Answered by  | 11th Oct, 2013, 05:58: PM

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