Math Problem Statement
A boy is riding his motorcycle on a road that runs east and west. He leaves the road at a service station and rides 6.50 miles in the direction N 16.5 ° E. Then he turns to his right and rides 7.50 miles back to the road, where his motorcycle breaks down. How far will he have to walk to get back to the service station? Round your answer to 2 decimal places. Note: none of the angles between his paths are necessarily right.
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Law of Cosines
Formulas
Law of Cosines: c^2 = a^2 + b^2 - 2ab * cos(C)
Theorems
-
Suitable Grade Level
High School
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