Question on: WAEC Mathematics - 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 50o, 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 Option: C

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

h = 6 tan 50

= 6 x 1.1917

= 7.1505

= 7.15

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