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Mathematics 16 Online
OpenStudy (anonymous):

How do you solve for the angles of a right triangle? I know all 3 lengths.

OpenStudy (istim):

Whoops, just trying things out there...Use Cos Law.

OpenStudy (anonymous):

3x=180 then x=60

OpenStudy (istim):

Cos Law is: \[c^2=a^2+b^2-2abCosC\]

OpenStudy (anonymous):

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