The angle of elevation of a point T on a tower from a point U...

WAEC 1997

The angle of elevation of a point T on a tower from a point U on the horizontal ground is 30^o. If TU = 54m, how high is T above the horizontal ground?

A. 108m
B. 72m
C. 46.3m
D. 31.2m
E. 27m

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Correct Answer: Option E

Explanation

sin30 = x/54
x =54 x 1/2
= 27m

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The angle of elevation of a point T on a tower from a point U...

Correct Answer: Option E

Explanation

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