Quadrilaterals, constructions

Construct a trapezium!

Construct a parallellogram!

Construct a rhombus!

True or false?

A rhombus is a trapezium?

A parallelogram is a rhombus?

A rectangle is a parallelogram?

A square is a rectangle?

Exercise

Let the universe be the set of all quadrilaterals. Draw a Venn diagram showing the sets of all: trapeziums, parallelograms, rhombuses, rectangles and squares!