Which statement is true?

Question

All quadrilaterals are rectangles
All quadrilaterals are squares
All rectangles are quadrilaterals
All quadrilaterals are parallelograms

Thank You :)

Answer 1

Look in your text for a definition of a quadrilateral, the name used in all your statements, and the question becomes trivial.

Answer 2

Of course you could construct Venn diagrams :)

Answer 3

All rectangles are quadrilaterals