From the top of the building 60m high. The angle of depression of the to and bottom are absereved to be 30°&60°. Find the height of the tower.
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let x be the base joining building and tower and h be the height of tower
now x/60=tan60
x=60√3
x/h=tan30
60√3/h=1/√3
h=60√3×√3=180
now x/60=tan60
x=60√3
x/h=tan30
60√3/h=1/√3
h=60√3×√3=180
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