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A quadrilateral with both pairs of opposite sides parallel?
A parallelogram
What constraints are needed on the lengths of the sides of a quadrilateral for it to be a parallelogram?
Both pairs of opposite sides need to be congruent (the same length).
What shape has 4 sides. all sides are congurent. opposite sides are parallel. opposite sides are congruent. no angles are right sides.?
A rhombus (4 congruent sides, diagonals perpendicular)that is not also a square (no right angles), andis also a parallelogram (opposite sides parallel and congruent, opposite angles congruent). It is also a quadrilateral, which has 4 sides.
How many more sides does an octagon have then a quadrilateral?
An octagon has 8 sides and a quadrilateral has 4 sides.An octagon has 8 - 4 = 4 more sides than a quadrilateral.
How many more sides does a hexagon have than a quadrilateral?
a quadrilateral has 4 sides a hexagon has 6 sides so it's 6/4=1.5
What is a quadrilateral with 1 pair of opposite sides that are parellel?
A trapezium
What quadrilateral has opposite sides parellel and has four right angles?
A rectangle or a square.
What quadrilateral has one pair of parellel sides?
trapeziod
Name a quadrilateral with a pair of parellel sides?
A trapezoid.
What quadrilateral has 4 sides its opposite sides are parellel and it has no right angles?
The quadrilateral you are describing is a parallelogram. In a parallelogram, opposite sides are parallel and equal in length, but it does not necessarily have right angles; the angles can be acute or obtuse. Examples of such parallelograms include rhombuses and non-right-angled rectangles.
Quadrilateral with exactly one pair of parellel sides?
A trapezoid
What quadrilateral has only one pair of parellel sides?
A trapezoid
What is a quadrilateral both pairs of opossite sides are parellel?
square, rectangle, rhombus...
If one pair of opposite sides of a quadrilateral is parallel and then the quadrilateral is a parallelogram?
Then, the opposite sides are congruent.
What is the Parallelogram Opposite Sides Converse?
If a quadrilateral has two pairs of opposite congruent sides, then the quadrilateral is a parallelogram.
What square has exactly one pair of opposite sides that are parellel?
Squares always have two pairs of opposite sides that are parallel. A square cannot have just one pair of parallel sides. A quadrilateral (four-sided figure) with exactly one pair of parallel lines is a trapezoid.
What is a quadrilateral parallelogram?
A quadrilateral is a polygon with four sides. A parallelogram is a quadrilateral in which the opposite sides are parallel.
