Solve for the missing sides and angles

Angle B measures 70.72 degrees
Side a has a length of 93 units
Angle C measures 87.73 degrees

Coordinates are always labeled in this general layout:

Side c has a length of 253 units
Angle A measures 21.55 degrees
Side b has a length of 239 units

A is at coordinates (84, 275)
B is at coordinates (0, 36)
C is at coordinates (93, 36