Normally, a parallelogram does not have a right angle.
A right angle.
A rectangle.
Right angle and acute
a rectangle
Yes a parallelogram with a right angle is a square.
Normally, a parallelogram does not have a right angle.
A parallelogram with one right angle has four of them. The name for this figure is a rectangle.
A parallelogram, in general, has no right angles.
Yes a parallelogram with a right angle is a square.
parallelogram
A square is a type of parallelogram.
A right angle.
A rhombus is an equilateral parallelogram that does not have a right angle.
A rectangle.
No because it could be an irregular quadrilateral that includes a right angle. A rectangle has four right angles.Yes, a parallelogram with a right angle is always a rectangle. In fact, in my geometry book, some 55 years ago, such was the definition of rectangle.A parallelogram with one right angle will always have four right angles.It is true that you can draw an irregular quadrilateral with a right angle which is not a rectangle but the figure will not be a parallelogram.
A parallelogram doesn't need any right angles in order to be a parallelogram.If it has any, then it's a special kind of parallelogram, called a "rectangle".Note:The way the properties of a parallelogram work out,if it has one right angle, then it has four of them.