Algebra 2, 2008
The measures are .
Apply law of cosines to determine angle A.
(Substitute )
Apply inverse function.
Find C
Apply Law of sines.
Substitute .
Apply Cross multiplication then .
Divide each side by 8.
Apply inverse function.
The sum of the angle measures of a triangle is .
Substitute .
Subtract 50 from each side.
The angles of, and .
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