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opposite sides are parallel
opposite sides congruent
opposite angles are equal
opposite lines parallel
1 pair opp. lines parallel and congruent
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∙ 11y ago
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Is all parrallelograms are quadrilaterals?
All parallelograms are quadrilaterals but all quadrilaterals are not necessarily parallelograms
Are some parallelograms quadrilaterals?
All 4 sided parallelograms are quadrilaterals.
Are some quadrilaterals are parallelograms?
All 4 sided parallelograms are quadrilaterals.
Is quadrilateral a parallelogram?
Not necessarily. All parallelograms are quadrilaterals but not all quadrilaterals are parallelograms. Parallelograms are more specific instances of quadrilaterals. Its like saying all squares are rectangles but not all rectangles are squares.
Are all parallelograms quadrilaterals?
Yes because all parallelograms have four sides. But the opposite is not true. There are some quadrilaterals that aren't parallelograms.
Are all guadrilaterals parallelograms?
Yes all parallelograms are 4 sided quadrilaterals.
Are all parallelograms quadrilles?
All parallelograms are in the class of 4 sided quadrilaterals.
All rectangles are?
parallelograms and,or quadrilaterals
All quadrilaterals are parallelograms?
Some are, and some are not. A parallelogram is a special kind of quadrilateral ... one in which every side is parallel to the one across from it. So all parallelograms are quadrilaterals, but there are also a lot of other quadrilaterals that are not parallelograms.
Which quadrilaterals have all the properties of a parallelogram?
Parallelograms!
Are all quadrilaterals parallelogram?
no, but all parallelograms are quadralaterals.
Are all quadrilateral parelelograms?
No, all quadrilaterals are not parallelograms.
