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OpenStudy (lukecrayonz):
Area of the triangle: B=72.5, a=105, c=64.
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OpenStudy (anonymous):
Read Heron's Formula if you're looking for the way to do it here http://en.wikipedia.org/wiki/Triangle , else the answer is http://www.wolframalpha.com/input/?i=Area+of+the+triangle%3A+B%3D72.5%2C+a%3D105%2C+c%3D64.
OpenStudy (lukecrayonz):
I got 3204.49
OpenStudy (lukecrayonz):
Arctic, wolframalpha read B=72.5 as a length.
OpenStudy (anonymous):
yeah
OpenStudy (lukecrayonz):
It's an angle :S
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OpenStudy (anonymous):
Oh
OpenStudy (anonymous):
I guess use \[1/2 a c \sin b\]
OpenStudy (anonymous):
yeah your answer is correct!
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