Two towers are in front of each othey, and their heights are 25cm and 10cm the distance between them is 15m what angle does the line joining their tops make with the ground?
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Answered by
1
Answer:
Let AB and CD are two poles, where
AB=10m and CD=20m
∠CAE=15
∘
CE=CD−ED=20−10=10m
In △ACE
tan15
∘
=
AE
CE
or, AE=
tan15
∘
10
=
2−
3
10
=37.3m
Therefore distance between two poles is 37.3m.
Hence, B is the correct answer.
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