MathematicsTrigonometryWAEC
From the top of a tower 20 m high, the angle of depression of a car on level ground is 45°. How far is the car from the foot of the tower?
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Answer: D. 20 m
tan 45° = 20/d = 1, so d = 20 m.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.