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OpenStudy (a1234):
Given that a = 10, b = 14, and C = 115 degs, find c. Is it 20.36?
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OpenStudy (a1234):
@peachpi
563blackghost (563blackghost):
is this based on pythagorean therom or cosine, tan, and sin?
OpenStudy (a1234):
The Law of Cosines
OpenStudy (a1234):
No, that can't be since 115 degrees would be A, not C. I think it's like this: |dw:1446769074136:dw|
563blackghost (563blackghost):
I used mathway and according to it your right this question is quite complex for me but what the site says c is 20.355...
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OpenStudy (a1234):
Thanks!
563blackghost (563blackghost):
No problem! You can use the site as well Mathway.com xD
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