An object is 6m away from the base of a mast. The angle of depression...

WAEC 2013

An object is 6m away from the base of a mast. The angle of depression of the object from the top pf the mast is 50^o, Find, correct to 2 decimal places, the height of the mast

A. 8.60m
B. 7.51m
C. 7.15m
D. 1.19m

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Correct Answer: Option C

Explanation

Tan 50^o = \(\frac{h}{6}\)

h = 6 tan 50

= 6 x 1.1917

= 7.1505

= 7.15

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An object is 6m away from the base of a mast. The angle of depression...

Correct Answer: Option C

Explanation

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