cricket al 40% 10:34 PM 1/1 •.. 354 m Distance across a River To find the distance AB across a river, a surveyor laid off a dis- 112 10 tance BC = 354 m on one side of the river. It 159 201 is found that B = 112° 10' andC = 15° 20'. Find AB. See the figure.

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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100%
cricket
al 40% 10:34 PM
1/1
•..
354 m
Distance across a River To find the distance
AB across a river, a surveyor laid off a dis-
112 10
tance BC =
354 m on one side of the river. It
159 201
is found that B =
112° 10' andC = 15° 20'.
Find AB. See the figure.
Transcribed Image Text:cricket al 40% 10:34 PM 1/1 •.. 354 m Distance across a River To find the distance AB across a river, a surveyor laid off a dis- 112 10 tance BC = 354 m on one side of the river. It 159 201 is found that B = 112° 10' andC = 15° 20'. Find AB. See the figure.
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