Question
Asked Aug 7, 2019
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Points A and B are on opposite sides of a lake. A point C is 91.791 meters from A. The measure of ∠BAC is 76.833°, and the measure of ∠ACB is determined to be 31.683°. Find the distance between points A and B.

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Expert Answer

Step 1

The figure which represents the given problem is,

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31.683° b= 91.791 76.833 A B

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Step 2

According to angle sum property of triangle.

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ZCAB ZABC + ZBCA =180° 76.8330LABC +31.683° = 180° ZABC 108.516° 180° ZABC 180° - 108.516° ZABC 71.479°

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Step 3

According to si...

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b Sin C Sin B Sin A

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Math

Geometry

Triangles

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