(a)[1]
A quadrilateral with just one pair of parallel sides is known as a [BLANK].
(b)[1]
An angle that is greater than $90^\circ$ and less than $180^\circ$ is called [BLANK].
Mathematics 0580 · IGCSE · Geometrical terms
Mathematics 0580 · IGCSE · Geometrical terms
A quadrilateral with just one pair of parallel sides is known as a [BLANK].
An angle that is greater than $90^\circ$ and less than $180^\circ$ is called [BLANK].