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In the US it's known as a trapezoid in the UK it's known as a trapezium but they are both quadrilaterals.
All the names to classify a trapezoid are a trapezoid and a quadrilateral.
A trapezoid is a 4 sided quadrilateral which can also take the shape of an isosceles trapezoid and in the UK it is known as a trapezium
two canned
square, rectangle, trapezoid, rhombus
A trapezoid in the UK is a trapezium which is a 4 sided quadrilateral with 1 pair of opposite parallel sides of different lengths.
It could be:quadrilateral ortrapeziumtrapezoidisosceles trapezoid
quadrilateral , trapezoid ,polygon ,not a parallelogram
A trapezoid has 1 pair of opposite parallel sides of different lengths
A trapezoid, a trapezium, an isosceles trapezoid or trapezium and it is a 4 sided quadrilateral.
To name a few... Parallelogram, rhombus, rectangle, kite, trapezoid, isosceles trapezoid.