Question

11. A person stands at a window on the 9th floor of an office building. He measures the angle of
elevation to be 25 and the angle of depression to be 36 of the top and the base of a tower
The person knows that he made the measurements 40 m above the ground. Determine the
height of the tower to the nearest tenth of a metre.?​

Answer 1

Step-by-step explanation:

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