A quadrilateral with exactly one pair of parallel sides — the bases.
Area
A = ½(b₁ + b₂) × h
In British English this shape is called a 'trapezium'. In American English, 'trapezoid'.
A quadrilateral with exactly one pair of parallel sides — the bases.
In British English this shape is called a 'trapezium'. In American English, 'trapezoid'.