No, only trapeziums (1 pair), parallelograms and squares (both pairs)
They all do. That is part of being a quadrilateral.
Quadrilaterals are called parallelograms ONLY if both pairs of opposite sides are equal and parallel to each other.
Quadrilaterals that have two pairs of parallel sides include rectangles, rhombuses, and squares. These shapes are all classified as parallelograms, a category of quadrilaterals characterized by opposite sides being both equal in length and parallel. Additionally, trapezoids can also have one pair of parallel sides, but only parallelograms have two pairs.
All parallelograms are quadrilaterals, though not all quadrilaterals are parallelograms. Both have 4 sides and 4 corners. A quadrilateral can have sides and corners of different sizes, whereas a parallelogram must have opposite sides that are parallel.
It's not possible to have all sides parallel. The quadrilaterals that have every side parallel to the one opposite it ... or two pairs of parallel sides ... are: -- parallelograms -- rhombera -- rectangles -- squares Notice that -- every square is also a rectangle, a rhombus, and a parallelogram. -- every rectangle is also a parallelogram. -- every rhombus is also a parallelogram.
They are quadrilaterals; opposite sides are parallel.
Quadrilaterals that have parallel opposite sides (assuming that each side is parallel to its opposite): A parallelogram A rectangle A square (really a rectangle with all sides equal in length)
opposite sides are parallel opposite sides congruent opposite angles are equal opposite lines parallel 1 pair opp. lines parallel and congruent
They all do. That is part of being a quadrilateral.
All four of it's sides are parallel to the one opposite it.
Because they are both four sided quadrilaterals with opposite parallel sides.
Quadrilaterals are called parallelograms ONLY if both pairs of opposite sides are equal and parallel to each other.
Any that are not a parallelogram (rhombus, rectangle, square). These would include all irregular quadrilaterals as well as trapezoids (trapeziums) which have only one set of parallel sides.
Quadrilaterals that have two pairs of parallel sides include rectangles, rhombuses, and squares. These shapes are all classified as parallelograms, a category of quadrilaterals characterized by opposite sides being both equal in length and parallel. Additionally, trapezoids can also have one pair of parallel sides, but only parallelograms have two pairs.
A trapezoid only has one pair of opposite parallel sides of different lengths but like all other quadrilaterals it has 4 sides.
Rhombus is a quadrilateral whose all sides are equal and its opposite sides are parallel to each other but their anger are not equal to 90°.
All parallelograms are quadrilaterals, though not all quadrilaterals are parallelograms. Both have 4 sides and 4 corners. A quadrilateral can have sides and corners of different sizes, whereas a parallelogram must have opposite sides that are parallel.