MathematicsTrigonometryJAMB
From the top of a tower 30 m high, the angle of depression of a car is 30°. How far is the car from the foot of the tower?
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Answer: D. 30√3 m
tan 30° = 30/d, so d = 30 ÷ (1/√3) = 30√3 m.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.