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.
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.
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.
Every parallelogram must, by definition, be a quadrilateral.
It must have 4 sides. The angles need not add up to 360 degrees if the shape is not convex So it could be a square, rectangle, kite, rtc Ratty
All trapezoids must be quadrilateral. And, as the name suggests a quadrilateral has four sides.
true
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
no because the decagon has 10 sides and a quadrilateral must have only 4
False
false
no