90 degrees each
No, congruent supplementary angles do not each measure 90 degrees. Supplementary angles are defined as two angles whose measures add up to 180 degrees. If two angles are congruent and supplementary, they would each measure 90 degrees, but this is a specific case rather than a general rule. In general, congruent supplementary angles can have any measure that adds up to 180 degrees, as long as they are equal.
no
Consecutive angles are supplementary Diagonals bisect each other Opposite angles are congruent Opposite sides are parallel
Yes the 4 angles each measure 90 degrees
90 degrees
no
90 degrees is the angle
supplementary angles are equal to 180 degrees. so two congruent(same) angles would be 90 degrees!
If one angle is right, then all angles are right. The diagonals of a parallelogram bisect each other. Opposite angles are congruent. Opposite sides are congruent. Consecutive angles are supplementary.
yes they are because they meet to form at a right angle
Consecutive angles are supplementary Diagonals bisect each other Opposite angles are congruent Opposite sides are parallel
Yes the 4 angles each measure 90 degrees
90 degrees
45°
45°
120 degrees.
There are 4 and they each measure 90 degrees