Step 1:
\
measures angles are
and side
.
Sine rule is
.
Substitute
and
in the sine rule. \ \
\ \
Find the length of angle
.
Substitute
in
.
\ \
Length of angle
is
.
Step 2:
\Find length of
.
Substitute
in the sine rule.

Consider,
\
Side length of
is
. \ \
Find length of
.
Consider,
\
\ \
Side length of
is
.
Solution :
\Length of angle is
.
Sides is lengths are
.