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Mathematics 20 Online
OpenStudy (anonymous):

Find the area of the triangle. C=120 degrees, a=4 and b=7. How would I set this up?

OpenStudy (asnaseer):

this should help: http://www.btinternet.com/~se16/hgb/triangle.htm

OpenStudy (mimi_x3):

|dw:1321748695649:dw| Find the area by using the formula: A = 1/2absinC

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