Yes, they can also have right, acute, and obtuse angles.
A straight angle is a 180-degree angle. Therefore, any shape that has a side that forms a straight line can have a straight angle. This includes shapes such as a straight line segment, a rectangle, a square, a parallelogram, and a trapezoid.
angle sum of a parallelogram
Yes a parallelogram with a right angle is a square.
A square is a type of parallelogram.
parallelogram
The questions doesn't make sense. An angle isn't a parallelogram. Parallelograms are types of shapes while an angle are to rays.
A right angle.
A parallelogram with one right angle has four of them. The name for this figure is a rectangle.
No, a parallelogram is made from four lines whereas an obtuse angle comprises two lines.
No, it does not. But an angle and the angle opposite it are always equal.
That would depend on the angle next to it.
Normally, a parallelogram does not have a right angle.