Because a quadrilateral can take many forms (it's any 4 sided shape) while a trapezoid is just one of those.
A trapezoid will always be a quadrilateral because it has 4 sides
A trapezoid is always a 4 sided quadrilateral
Yes, because it has 4 sides.
No, a quadrilateral is not always a trapezoid.
No. A quadrilateral is any four-sided figure. A trapezoid is one example of a quadrilateral.
A trapezium is always a quadrilateral.
A trapezoid will always be a 4 sided quadrilateral.
Yes a trapezoid is always a 4 sided quadrilateral polygon.
A trapezoid will always be a quadrilateral. As with any quadrilateral, the sum of the internal angles will be 360°.
Always
Always
Always