It is the biconditional.
Converse
always true
A conditional statement is true if, and only if, its contrapositive is true.
The statement in which the hypothesis becomes the conclusion and vice-versa is called the Converse.
Conditional: If an angle is a straight angle, then its measurement is 180°.Converse: If the measure of an angle is 180°, then it is a straight angle.
A biconditional is the conjunction of a conditional statement and its converse.
A biconditional is the conjunction of a conditional statement and its converse.
Converse
Switching the hypothesis and conclusion of a conditional statement.
true
always true
always true
This is not always true.
none
this statement is called the converse.. ex: if the sky is blue, then the sun is out. converse: if the sun is out, then the sky is blue.
A conditional statement is true if, and only if, its contrapositive is true.
The statement in which the hypothesis becomes the conclusion and vice-versa is called the Converse.