Question

Is the following definition of supplementary angles reversible? If yes, write it as a true biconditional.
Supplementary angles are two angles whose measures sum to 180 degrees.
A.)yes,if angles are supplementary,then their measures sum to 180 degrees
B.)yes, angles are supplementary if (and only if) their measures sum to 180 degrees.
C.)yes, angles are supplementary if their measures sum to 180 degrees
D.)the statement is not reversible