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Solve for x? I don't think any angle is a 90 degree angle. I didn't draw it exactly right.
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Solve for x? I don't think any angle is a 90 degree angle. I didn't draw it exactly right.
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May 5, 2017
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Solve for x? I don't think any angle is a 90 degree angle. I didn't draw it exactly right.
Mathematics
middle-school
AnkeyNigam
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AnkeyNigam
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from cosine law
c^2 = a^2 + b^2 -2abcos(C)
cos(C) = (a^2 + b^2 - c^2)/2ab
this formula will solve your problem
Abkothman
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May 11, 2017
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Abkothman
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