4. Determine whether the following definition is reversible. If it is, write the definition as a bi-conditional. Two angles that are congruent have equal measures.

It can be written. You have to write the converse and conditional first.

Conditional: if two angles are congruent, then they have the same measure.

Converse: if two angles have the same measure, then they are congruent.

Both these statement have to be correct or write a biconditional.

Biconditional: two angles are congruent if and only if they have equal measures.