Question

from the top of a 7m high building the angle of depression of the foot of a tower is 45° Determine the distance between the building and tower​

Answer 1

Answer:

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Answer 2

The distance between building and tower is 7m

1. Use the formula of tan(A) i.e. tan(A)=opposite side /adjacent side.
2. So, tan(45)=7/distance between building and tower
3. As tan45 is equal to 1, we get distance between building and tower equal to 7m.