The measure of angle ..
Find B,
\ (Apply Law of sines)
(Substitute
)
Apply Cross multiplication then
.
Divide each side by 5.
\Apply inverse function.
\Now find the measure of the third angle.
\The sum of the angle measures of a triangle is .
(Substitute
) \ \
Subtract 112 from each side.
\
(Apply Law of sines)
(Substitute
)
Apply Cross multiplication then
.
Divide each side by 0.7313. \ \
The values are ,
, and
.