alleryStart learning →A person whose eyes are 1.6 m above the ground stands 20 m from a pole and sees its top at 45°. Find the pole height.
A21.6 m
B18.4 m
C23.2 m
D20 m
Answer & Solution
Correct answer: A. 21.6 m
The pole rises 20 m above eye level since tan 45° is 1, and adding 1.6 m of eye height gives 21.6 m.
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