2. D i f f e r E n t types of QUADRILATERALS D i f f e r E n t types of QUADRILATERALS

3. General Properties Rectangle Parallelogram Trapezium Square Rhombus Click button to select a quadrilateral. QUADRILATERALS

4. 4 vertices A. B. C. D. 4 sides 4 angles QUADRILATERALS

5. A. B. C. D. 360 o ALL The sum of ALL the angles of a quadrilateral is 360 o C. A. D. B.

6. QUADRILATERALS A. B. C. D. 360 o ALL The sum of ALL the angles of a quadrilateral is 360 o END SHOW

7. The TRAPEZIUM Discuss and write down the properties of a trapezium with your friend.

8. One pair of opposite sides are parallel The TRAPEZIUM

9. One pair of opposite sides are parallel The TRAPEZIUM MAIN MENUEND SHOW

10. The PARALLELOGRAM Draw a parallelogram and try to find as many of its properties as you can.

11. The PARALLELOGRAM Opposite sides are equal Opposite sides are parallel Opposite angles are equal Diagonals bisect each other

12. The PARALLELOGRAM Opposite sides are equal Opposite sides are parallel Opposite angles are equal Diagonals bisect each other MAIN MENUEND SHOW

13. The RHOMBUS Draw a rhombus of side 6 cm and discuss the properties of the rhombus with your friend (you can use a dictionary if you want).

14. The RHOMBUS All sides are equal Opposite sides are parallel Opposite angles are equal Diagonals bisect each other at 90°

15. The RHOMBUS All sides are equal Opposite sides are parallel Opposite angles are equal Diagonals bisect each other at 90° MAIN MENUEND SHOW

16. The RECTANGLE How many properties belonging to the rectangle can you find?

17. The RECTANGLE Opposite sides are equal Opposite sides are parallel All angles are right angles (90 o ) Diagonals are equal and bisect one another

18. The RECTANGLE Opposite sides are equal Opposite sides are parallel All angles are right angles (90 o ) Diagonals are equal and bisect one another MAIN MENUEND SHOW

19. The SQUARE Play a game with your friend. In one minute each of you must write as many properties the square has on a piece of paper. The one with the greatest number of correct properties is the WINNER.

20. The SQUARE All sides are equal Opposite sides are parallel All angles are right angles (90 o ) Diagonals are equal and bisect one another at right angles

21. The SQUARE All sides are equal Opposite sides are parallel All angles are right angles (90 o ) Diagonals are equal and bisect one another at right angles MAIN MENUEND SHOW