How many obtuse angles does a parallelogram have?
Either two or none.
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.
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