Math Problem Statement
The diagram shows the location of three hospitals. Hospital B is 9 kilometres from hospital A on a bearing of 217◦. Hospital C is 15 kilometres from hospital A on a bearing of 130◦. What is the bearing of hospital C from hospital B?
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Vector Addition
Bearings
Formulas
Arctangent function
Trigonometric functions (cosine, sine)
Theorems
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Suitable Grade Level
Grades 10-12
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