Find the Indicated Part of Each Triangle $A=138^{\circ}, b=132 \mathrm{yd}, c=74.7 \mathrm{yd}$

Short Answer

Find the indicated part of each triangle.
(a) $A=138^{\circ}, b=132 \mathrm{yd}, c=74.7 \mathrm{yd}$ ; find $a$ .
(b) $A=23.4^{\circ}, a=8.31 \mathrm{~km}, b=10.75 \mathrm{~km}$ ; find $C$ .
(c) $a=11.1 \mathrm{~km}, b=13.5 \mathrm{~km}, c=3.8 \mathrm{~km}$ ; find $B$ .