Does every parallelogram have at least one right angle?
1 Answer
Dec 26, 2015
No, parallelogram can have any pair of supplementary angles as its adjacent interior angles.
For instance, four angles might be
Explanation:
An example of a parallelogram with no right angles.
By the way, if one angle of a parallelogram is the right angle, all its interior angles are right and it's a rectangle.