Asked by Joseph
a man travels from a village A on a bearing of 060 degrees to a village B which is 30km away. From B, he travels to another village C, on a bearing of 195 degrees. If C is directly east of A, calculate, correct to three significant figures, the distance of ; (a) B from C (b) C from A.
Answers
Answered by
oobleck
Draw the diagram.
Find CA using the law of cosines.
then find CB using the law of sines.
Find CA using the law of cosines.
then find CB using the law of sines.
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