Two observation towers A and B are standing vertically on a horizontal ground. From the top of tower A, the angle of elevation of the top of tower B is 12degrees, and the angle of depression of the base of tower B is 48degrees . If tower B is 32 m high, find the height of  tower A and the distance between the two towers.

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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 Two observation towers A and B are standing vertically on a horizontal ground. From the top of tower A, the angle of elevation of the top of tower B is 12degrees, and the angle of depression of the base of tower B is 48degrees
. If tower B is 32 m high, find the height of 
tower A and the distance between the two towers.

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