A parallelogram with four right angles is typically called either a Rectangle or a Square.
No, because to have a rectangle, you need to have four right angles, and parallelograms dont have to have right angles. However, all rectangles are parallelograms.
Squares
Generally, there are no right angles in a parallelogram, but rectangles and squares can be seen as special parallelograms, as they have all the qualities needed to be classed as parallelograms, and in addition, they have four right angles.
It's a rectangle
Yes, they are parallelograms with four right angles.
Parallelograms and rectangles are both types of quadrilaterals, meaning they each have four sides. Both shapes have opposite sides that are parallel and equal in length. Additionally, the angles in rectangles are all right angles (90 degrees), while parallelograms have opposite angles that are equal but are not necessarily right angles. This means that all rectangles are parallelograms, but not all parallelograms are rectangles.
Yes, rectangles are a special case of parallelogram, with four right angles.
Yes, all rectangles are parallelograms because they meet the defining properties of a parallelogram: opposite sides are equal in length and parallel. Additionally, rectangles have the added property of having four right angles. However, not all parallelograms are rectangles, as parallelograms can have angles that are not right angles.
Rectangles, because a square can be a rectangle, but a rectangle can't be a square.
A rectangle - has four right-angles at the corners. A Parallelogram - has no right-angles, but has opposite angles equal. Technically - a rectangle is a parallelogram, but a parallelogram can never be a rectangle. Clarification - Actually, all rectangles are parallelograms, but not all parallelograms are rectangles. The definition of a parallelogram is that of a four-sided shape where the opposite sides are parallel. There is no angle-size limitation in the definition. Squares, rectangles and rhombuses are all parallelograms.
All "parallelograms" have opposite sides that are parallel. If all four sides have an equal length and the angles are not all right angles, it is a rhombus. If there is any right angle, then they are all right angles and the parallelogram is a square.(note : it is not possible for a quadrilateral to have four equal sides without being one of these parallelograms.)
Every rectangle has four (straight) sides, and four (right) angles. All rectangles are also polygons, quadrilaterals, and parallelograms.