SOLUTION: a car travelled 30km east then travelled 25 kim on a bearing of 70 degrees How far was the car from it's starting point?

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Question 888667: a car travelled 30km east then travelled 25 kim on a bearing of 70 degrees How far was the car from it's starting point?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
a car travelled 30km east then travelled 25 kim on a bearing of 70 degrees How far was the car from it's [sic] starting point?
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Use the Cosine Law
c%5E2+=+a%5E2+%2B+b%5E2+-+2ab%2Acos%28C%29
Angle C is 160 degs
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it's = it is