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vesna_86 [32]
3 years ago
7

Solve for x? I don't think any angle is a 90 degree angle. I didn't draw it exactly right.

Mathematics
1 answer:
Ulleksa [173]3 years ago
4 0
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
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