# 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.