a) XL= 13
b) AC= 21
c) PC= 13
d) m<L=29°
e) m<C=29°
f) m<X=122°
since the triangles are congruant, sides XL and AP will be the same. It is an isosolese triangles, so two of the sides are the same, which means two angle will be the same. I'm so arry if I'm wrong