If a set of equal sides are adjacent, then the quadrilateral is a "kite" shape. If a set of equal sides are opposite, then the quadrilateral is a parallelogram.
A trapezium or trapezoid.
trapzoid
Only if it is a trapezoid (US usage) with one set of parallel sides, or a parallelogram with both sets of opposite sides parallel. The term quadrilateral only means that the shape has 4 sides.
It could easily be taken for a trapezoid.
If a set of equal sides are adjacent, then the quadrilateral is a "kite" shape. If a set of equal sides are opposite, then the quadrilateral is a parallelogram.
A kite or a parallelogram, depending on whether the equal sides are adjacent to, or opposite one another.
trapezoid
trapezoid
A trapezium or trapezoid.
trapzoid
A trapezoid is unique because it is a quadrilateral that has one set of parallel sides, and one set that is not parallel.
A trapezoid is unique because it is a quadrilateral that has one set of parallel sides, and one set that is not parallel.
Yes. A trapezoid has four sides, and hence, is a quadrilateral.* The US definition of a trapezoid has one set of parallel sides. In the UK, this is called a trapezium.
A quadrilateral must have one and only one set of a parallel sides to be a trapezoid.
A trapezium (US) has no sides parallel, while a trapezoid has one set of unequal parallel sides.
A trapezoid