From observing the above relationship diagram we are finding some points that are, Points:
1. Every Square is a Rectangle as well as a Rhombus.
2. Every Rectangle or a Rhombus is a Parallelogram.
3. Every Parallelogram is a Trapezium.
4. Every Trapezium is a Quadrilateral.

Directions: Choose the correct answer. Also draw the quadrilateral flow chart and for each quadrilateral name its properties (sides, angles, diagonals) and write at least 10 examples of your own.