Question

Please Help!!!

Which statement represents the biconditional statement of the conditional statements?
If the measures of two angles have a sum of 180º, then the angles are supplements.
If two angles are supplements, then their measures have a sum of 180º.

A. The measures of two angles have a sum of 180º if and only if the angles are supplements.

B. The measures of two angles do not have a sum of 180º if and only if the angles are supplements.

C. The measures of two angles do not have a sum of 180º if and only if the angles are not supplements.

D. The measures of two angles have a sum of 180º if and only if the angles are not supplements.

Answer 1

A. The measures of two angles have a sum of 180º if and only if the angles are supplements.

the angles must be supplementary to equal 180