bint C is due east of B and 300 m distance apart. A tower not in line with B and C was observed at B and C having vertical angles of ° and 60° respectively. The same tower was observed at point D, 500 m West of B. The vertical angle of the same tower as served from D is 30°. Find the distance of C from the tower.

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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Point C is due east of B and 300 m distance apart. A tower not in line with B and C was observed at B and C having vertical angles of 45° and 60° respectively. The same tower was observed at point D, 500 m West of B. The vertical angle of the same tower as observed from D is 30°. Find the distance of C from the tower.

Point C is due east of B and 300 m distance apart. A tower not in line with B and C was observed at B and C having vertical angles of
45° and 60° respectively. The same tower was observed at point D, 500 m West of B. The vertical angle of the same tower as
observed from D is 30°. Find the distance of C from the tower.
Transcribed Image Text:Point C is due east of B and 300 m distance apart. A tower not in line with B and C was observed at B and C having vertical angles of 45° and 60° respectively. The same tower was observed at point D, 500 m West of B. The vertical angle of the same tower as observed from D is 30°. Find the distance of C from the tower.
A) 389.92 m
(в) 388.52 m
c) 289.92
D) 288.52
Transcribed Image Text:A) 389.92 m (в) 388.52 m c) 289.92 D) 288.52
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