The angle of depression of the foot of a building from the top of a tower 30 m away is 30 deg. How high is the tower?

The angle of depression of the foot of a building from the top of a to

1.	The angle of depression of the foot of a building from the top of a tower 30 m away is 30 deg. How high is the tower?
A.	10âˆš3 m
B.	20âˆš3 m
C.	30 m
D.	20 m
Answer» B. 20âˆš3 m

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The angle of depression of the foot of a building from the top of a tower 30 m away is 30 deg. How high is the tower?

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