Yes
Parallelograms.
yes...always
Square and Rectangle
True
Only in squares and rectangles. In a rhombus, the consecutive angle is supplementary (sums to 180 degrees).
Consecutive angles of a parallelogram are supplementary.
Consecutive angles in a parallelogram are supplementary.
Then it's consecutive angles are supplementary.
Supplementary.
supplementary
They are supplementary.
No, it does not.
Yes
Parallelograms.
yes
No No, they are comp