$ABCD$ is a parallelogram with $AB=32 mm$ and $AD=40 mm$ and $BAC=77°$. Find the size of an angle $BCA$ and angle $ABC$ (to the nearest degree).

   

 $ABCD$ is a parallelogram with $AB=32 mm$ and $AD=40 mm$ and $BAC=77°$. Find the length of diagonal $AC$ correct to $2$ decimal place.

In triangle $STU$, $S=95°$, side $ST=10 m$ and side $SU=15 m.$ Calculate the length of side $TU$ and angle $T \&U$