(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.

Answer :

(a) A square has all the properties as that of rectangle. So, it is a special rectangle.

(b) A rectangle has the same properties as that of parallelogram. So, it is a special parallelogram.

(c) A square has the same properties as that of a rhombus. So, it is a special rhombus.

(d) Square, rectangles and parallelogram are all quadrilateral as they are all enclosed by four sides.

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