SOLUTION: a triangular field has two sides 60m and 75m long and the angle between them is 102 degree. how long is the third side?

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Question 1141877: a triangular field has two sides 60m and 75m long and the angle between them is 102 degree. how long is the third side?
Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
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Apply the cosine law.


The third side length = sqrt%2860%5E2+%2B+75%5E2+-+2%2A60%2A75%2Acos%28102%5Eo%29%29.