No, they are equal. Adjacent angles are supplementary in a prallelogram.
yes. they add up to 180.
Yes, adjacent angles are supplementary; however, opposite angles are not.
Yes. This is true because opposite angles are congruent and adjacent angles are supplementary.
No. The adjacent angles are supplementary.
No, they are equal. Adjacent angles are supplementary in a prallelogram.
yes. they add up to 180.
The Parallelogram Consecutive Angles Conjecture states that the consecutive angles in a parallelogram are supplementary. This means that the sum of two adjacent angles in a parallelogram is always 180 degrees. This property follows from the fact that opposite angles in a parallelogram are congruent.
No. Opposite angles are equal. Adjacent angles are supplementary.
It has two pairs of parallel sides.Its adjacent angles are supplementary.
Yes, adjacent angles are supplementary; however, opposite angles are not.
First of all, you know the opposite sides of a parallelogram are equal because of the definition of a parallelogram. Therefore, two adjacent angles in the parallelogram are supplementary, because same-side interior angles in two parallels and a transversal are always supplementary. Therefore, opposite angles in a paralellogram are equal, because two angles both supplementary to a third angle are equal to each other.
Yes. This is true because opposite angles are congruent and adjacent angles are supplementary.
The adjacent Supplementary angles are the sum of 2 angles that make 180 degrees.
In a parallelogram adjacent angles are supplementary, so angles are 75 degrees (A & C) and 105 degrees (B & D).
No. The adjacent angles are supplementary.
In a parallelogram adjacent angles are supplementary, so angles are 75 degrees (A & C) and 105 degrees (B & D).