Give reasons for the following:
(a) A square can be thought of as a special rectangle.
(b) A rectangle can be thought of as a special parallelogram.
(c) A square can be thought of as a special rhombus.
(d) Squares, rectangles, parallelograms are all quadrilaterals.
(e) Square is also a parallelogram.
Find which of the following are true:
1.All rhombuses are squares 2.All squares are rectangles 3.All rectangles are parallelograms 4.All parallelograms are quadrilaterals 5.All parallelograms are rhombuses