Question

Watching from a window 40 m high of a multi storeyed building, the angle of elevation of the top of a tower is found to have measure 45. The angle of elevation of the top of the same tower from the bottom of the building is found to have measure 60. Find the height of the tower.

Answer 1

Let, the height of the building is h meter.

and base distance x as shown in the figure .

we know angle of elevation from the top and bottom which is 45 and 60 degree respectively.

now,using trigonometric formula we will proceed for further clarification and full solution see the attachment.

Answer 2

Your answer will be 94.6m as per the trigonometry ratios