Math Problem Statement
Points A and B are on opposite sides of a lake. A point C is 81.3 meters from A. The measure of angle BAC is 78.33°, and the measure of angle ACB is determined to be 34.167°. Find the distance between points A and B (to the nearest meter)
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Law of Sines
Angles in triangles
Formulas
Law of Sines: AB/sin(C) = AC/sin(B)
Theorems
Law of Sines
Suitable Grade Level
High School
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