Tell if each statement is true or false?

If two parallel lines are intersected by a transversal, then alternate interior angles are supplementary.





If a quadrilateral is a parallelogram, then consecutive angles are equal in measure.





If two parallel lines are intersected by a transversal, then co-interior angles are supplementary.





If a quadrilateral is a parallelogram, then opposite angles are supplementary.Tell if each statement is true or false?
1.false they are congruent


2.false; they may be equal but donthave to be


3.im not sure


4.false; congruent

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