John and Lashonda are standing on a riverbank, 130 meters apart, at points A and B respectively. (See the figure below.) Lashonda is 220 meters from a house located across the river at point C. Suppose that angle A (angle BAC) is 41°. What is the measure of angle B (angle A BC)? Round your answer to the neares tenth of a degree. 130 m 41° ? 220 m
John and Lashonda are standing on a riverbank, 130 meters apart, at points A and B respectively. (See the figure below.) Lashonda is 220 meters from a house located across the river at point C. Suppose that angle A (angle BAC) is 41°. What is the measure of angle B (angle A BC)? Round your answer to the neares tenth of a degree. 130 m 41° ? 220 m
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 20E
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