Solve for the missing sides and angles

Angle A measures 50.9 degrees
Side a has a length of 259 units
Side c has a length of 333 units

Coordinates are always labeled in this general layout:

Angle B measures 39.1 degrees
Side b has a length of 210 units
Angle C measures 90 degrees

A is at coordinates (259, 275)
B is at coordinates (0, 65)
C is at coordinates (259, 65