A quadrilateral with 4 right angles is a rectangle
yes 4 right angles
No, not necessarily. A parallelogram can have all sides equal, but still not be a square.
A rhombus has 4 equal sides. Its angles can be right angles, but don't have to be. A square is a type of rhombus.
A square, by definition, must have four right angles. A plane shape with 4 right angles which is not a square is a rectangle.
Both a square and a rectangle are parallelograms with 4 right angles
Rectangles have 4 rift angles and some parallelogram doesn't have 4 right angles. Only two parallelogram has 4 right angles , square and rectangle
In all parallelograms, opposite angles are equal and the 4 interior angles add up to 360 degrees. In someparallelograms, all of the angles are 90 degrees. These parallelograms are rectangles.
No
A square. All squares are parallelograms, but not all parallelograms are squares.
A parallelogram can have 4 right angles, but instead of being classefied as a parallelogram, it will be more specifically classified as a rectangle, but all rectangles are parallelograms.
A trapezoid can have 2 right angles. Parallelograms, rhombuses, rectangles, and squares can have 4.
Yes a rectangle for example
No. Rhombuses that are also rectangles are called squares. Rhombuses are parallelograms with 4 equal sides, while rectangles are parallelograms where all the angles are right.
a parallelogram is a 4 sided polygon with two pair of parallel sides. So squares and rectangles are parallelograms since they have 2 pair of parallel sides and yes they have right angles, BUT most parallelograms do not have right angles. So the answer is it may have them, but does not need to have them
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.)
yes