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    Precalculus Functions and Graphs Study Set 1
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    Exam 7: Applications of Trigonometry
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    Solve. -To Find the Distance AB Across a River, a Distance
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Solve. -To Find the Distance AB Across a River, a Distance

Question 207

Question 207

Multiple Choice

Solve.
-To find the distance AB across a river, a distance BC of 756 m is laid off on one side of the river. It is found that B = 109.4° and C = 13.9°. Find AB rounded to the nearest meter.


A) 220 m
B) 179 m
C) 182 m
D) 217 m

Correct Answer:

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