Question

combine the following sentences into a biconditional statement. two angles have the same measure. they are congruent. two angles are congruent if and only if they do not have the same measure if and only if two angles have the same measure, then they are congruent. if two angles have the same measure, then they are congruent. two angles have the same measure if and only if they are congruent.

Explanation:

A biconditional statement is of the form "p if and only if q", where p and q are statements. Here, p is "Two angles have the same measure" and q is "They are congruent". The correct biconditional combines these two statements in the "if and only if" format.

Answer:

Two angles have the same measure if and only if they are congruent.