A quadrilateral has four vertices.
A quadrilateral need not have any vertical sides.
quad -- 4 sides - 4 vertices
Meet at its vertices.
A rectangle is a 4 sided quadrilateral that has 4 vertices and 4 interior right angles.
A quadrilateral has four vertices.
A quadrilateral need not have any vertical sides.
Four
quad -- 4 sides - 4 vertices
Four of each.
Four of each.
A quadrilateral cannot have only three vertices.
It is a quadrilateral that has 4 sides and 4 vertices
You are a quadrilateral. === ===
A quadrilateral.
Meet at its vertices.
A trapezium is a quadrilateral and so has four sides and four vertices.