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What is a quality a quadrilateral must have?
Four straight sides, all in the same plane, meeting pairwise at four vertices.
Where attribute must be present for a quadrilateral to also be a trapezoid?
No. A trapezoid is defined as a quadrilateral with two parallel sides. Therefore, the quality of quadrilateral is necessary, and this condition is satisfied. ... Any other shape can have four sides, but if it does not have (at least) two parallel sides, it cannot be a trapezoid.
Why is a parallelogram always a quadrilateral but a quadrilateral is only sometimes a parallelogram?
A parallelogram must have 4 sides and so it must be a quadrilateral. However, the sides of a quadrilateral need not be parallel so a quadrilateral need not be a parallelogram.
Is a pentagon a quadrilateral?
No, a quadrilateral must have 4 sides. If it is a proper quadrilateral it must have 4 sides of equal length but if it is an irregular quadrilateral it must have 4 sides but not have equal sides. An example of a quadrilateral could be a square. A pentagon on the other side must have 5 sides.
What is an quadrilateral parallelgram?
Every parallelogram must, by definition, be a quadrilateral.
How many sides does a quadrilateral trapezoid have?
All trapezoids must be quadrilateral. And, as the name suggests a quadrilateral has four sides.
If the diagonals of a quadrilateral bisect each other then the quadrilateral must be a parallelogram?
true
What is a plain quadrilateral?
first you must define "quadrilateral" then you must see the word plain then the defined explanation of "quadrilateral" or if you're lazy then the answer is a plain good old fashioned square. :3
Can a decagon be a quadrilateral?
no because the decagon has 10 sides and a quadrilateral must have only 4
The diagonals of a quadrilateral must bisect each other and be perpendicular to guarantee that the quadrilateral is a parallelogram?
False
The diagonals of a quadrilateral must bisect each other and be perpendicular to guarantee that the quadrilateral is a parallelogram.?
false
Is it true that The diagonals of a quadrilateral must bisect each other and be perpendicular to guarantee that the quadrilateral is a parallelogram?
no
