The measure of angle
.
Find B
\
(Apply Law of sines)
(Substitute
)

Apply Cross multiplication
then
.

Divide each side by 14.
\
Apply inverse function.
\
The sum of the angle measures of a triangle is
.
(Substitute
)

Subtract 120 from each side.
\

(Apply Law of sines)
(Substitute
)
Apply Cross multiplication
then
.

\ \
The values are
,
, and
.