No, because a rectangle has 4 right angles.
A rectangle or a square.
a square or a rectangle
That is called a rectangle.
A square or a rectangle
A rectangle, or perhaps a square.
a rectangle
rectangle
A square or a rectangle
rectangle
It is a square or a rectangle where each interior angle is a right angle of 90 degrees.
A rectangle, or could be a square if lengths are the same.
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.