Respuesta :

Answer:

A segment is congruent to another segment if and only if they have the same length.

Answer:

Segments are congruent if and only if they have the same length.

Segments have the same length if and only if they are congruent.

Step-by-step explanation:

Biconditional statement

A biconditional statement is a combination of a conditional statement and its converse.  It is conditional in both directions:

  • Hypothesis "if and only if" conclusion.
  • Conclusion "if and only if" hypothesis.

Write the given statement as a conditional statement:

  • If segments are congruent, then they have the same length.

Write the given statement as a converse of the conditional statement:

  • If segments have the same length, then they are congruent.

Both the conditional and converse statements must have the same truth value to produce a biconditional statement.  Therefore, as both are true, we can write the biconditional statements:

  • Segments are congruent if and only if they have the same length.
  • Segments have the same length if and only if they are congruent.