\
Step 1:
\ measures angle is
and side
.
Draw the diagram of .
Observe the diagram,
\Consider the right angle traingle, it can be shown .
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 .
Consider,
\
Side length of is
.
Find length of .
Substitute in the sine rule.
\
Consider,
\Side length of is
.
Solution :
\Length of angle is .
Sides is lengths are .