# How many obtuse angles does a parallelogram have?

##### 3 Answers

Nov 23, 2015

A parallelogram has one pair of obtuse angles.

Nov 24, 2015

Either two or none.

#### Explanation:

By definition a parallelogram is a quadrilateral whose opposite sides are parallel.

So a square or a rectangle is also a parallelogram.But they don't have any obtuse angles.

Aug 17, 2017

#### Explanation:

The opposite angles in a parallelogram are equal.

The parallel sides also means that there are 4 pairs of co-interior angles which are supplementary, (add to

As the parallelogram leans over, the obtuse angles get bigger and the acute angles get smaller.

When all the angles are equal, they will be