2. The Quadrilateral Family
Quadrilaterals can be classified according to the features they possess.
Quadrilateral
Trapezium
Kite
Parallelogram
Rhombus Rectangle
Square
3. The Quadrilateral Family
Quadrilaterals can be classified according to the features they possess.
As you branch down the quadrilateral family, the quadrilaterals become
more specialised in their features.
Quadrilateral
Trapezium
Kite
Parallelogram
Rhombus Rectangle
Square
4. The Quadrilateral Family
Quadrilaterals can be classified according to the features they possess.
As you branch down the quadrilateral family, the quadrilaterals become
more specialised in their features.
Any property that you know about the quadrilaterals a particular shape
has branched from can be used for that quadrilateral as well as the
specific properties for that shape.
Quadrilateral
Trapezium
Kite
Parallelogram
Rhombus Rectangle
Square
5. The Quadrilateral Family
Quadrilaterals can be classified according to the features they possess.
As you branch down the quadrilateral family, the quadrilaterals become
more specialised in their features.
Any property that you know about the quadrilaterals a particular shape
has branched from can be used for that quadrilateral as well as the
specific properties for that shape.
e.g. a rhombus has the properties of a rhombus, parallelogram,
trapezium, kite and quadrilateral.
Quadrilateral
Trapezium
Kite
Parallelogram
Rhombus Rectangle
Square
10. Quadrilateral
* has 4 sides
* has 4 angles
* no specific properties
Kite
11. Quadrilateral
* has 4 sides
* has 4 angles
* no specific properties
Kite
* adjacent sides in a kite are =
12. Quadrilateral
* has 4 sides
* has 4 angles
* no specific properties
Kite
* adjacent sides in a kite are =
* diagonals in a kite are
13. Quadrilateral
* has 4 sides
* has 4 angles
* no specific properties
Kite
* adjacent sides in a kite are =
* diagonals in a kite are
1
* Area xy
2
14. Quadrilateral
* has 4 sides
* has 4 angles
* no specific properties
Kite Trapezium
* adjacent sides in a kite are =
* diagonals in a kite are
1
* Area xy
2
15. Quadrilateral
* has 4 sides
* has 4 angles
* no specific properties
Kite Trapezium
* adjacent sides in a kite are = * one pair of parallel sides
* diagonals in a kite are
1
* Area xy
2
16. Quadrilateral
* has 4 sides
* has 4 angles
* no specific properties
Kite Trapezium
* adjacent sides in a kite are = * one pair of parallel sides
1
* diagonals in a kite are * Area ha b
1 2
* Area xy
2
17. Quadrilateral
* has 4 sides
* has 4 angles
* no specific properties
Kite Trapezium
* adjacent sides in a kite are = * one pair of parallel sides
1
* diagonals in a kite are * Area ha b
1 2
* Area xy
2
Parallelogram
18. Quadrilateral
* has 4 sides
* has 4 angles
* no specific properties
Kite Trapezium
* adjacent sides in a kite are = * one pair of parallel sides
1
* diagonals in a kite are * Area ha b
1 2
* Area xy
2
Parallelogram
* two pairs of parallel sides
19. Quadrilateral
* has 4 sides
* has 4 angles
* no specific properties
Kite Trapezium
* adjacent sides in a kite are = * one pair of parallel sides
1
* diagonals in a kite are * Area ha b
1 2
* Area xy
2
Parallelogram
* two pairs of parallel sides
* opposite sides in a || gram are
20. Quadrilateral
* has 4 sides
* has 4 angles
* no specific properties
Kite Trapezium
* adjacent sides in a kite are = * one pair of parallel sides
1
* diagonals in a kite are * Area ha b
1 2
* Area xy
2
Parallelogram
* two pairs of parallel sides
* opposite sides in a || gram are
* opposite ' s in a || gram are
21. Quadrilateral
* has 4 sides
* has 4 angles
* no specific properties
Kite Trapezium
* adjacent sides in a kite are = * one pair of parallel sides
1
* diagonals in a kite are * Area ha b
1 2
* Area xy
2
Parallelogram
* two pairs of parallel sides
* opposite sides in a || gram are
* opposite ' s in a || gram are
* diagonals in a || gram bisect
22. Quadrilateral
* has 4 sides
* has 4 angles
* no specific properties
Kite Trapezium
* adjacent sides in a kite are = * one pair of parallel sides
1
* diagonals in a kite are * Area ha b
1 2
* Area xy
2
Parallelogram
* two pairs of parallel sides
* opposite sides in a || gram are
* opposite ' s in a || gram are
* diagonals in a || gram bisect
* Area bh
23. Quadrilateral
* has 4 sides
* has 4 angles
* no specific properties
Kite Trapezium
* adjacent sides in a kite are = * one pair of parallel sides
1
* diagonals in a kite are * Area ha b
1 2
* Area xy
2
Parallelogram
* two pairs of parallel sides
* opposite sides in a || gram are
* opposite ' s in a || gram are
* diagonals in a || gram bisect
* Area bh
NOTE: if one pair of sides are both
= and parallel, then shape is ||gram
26. Kite Parallelogram
Rectangle
* ' s in a rectangle 90
27. Kite Parallelogram
Rectangle
* ' s in a rectangle 90
* diagonals in a rectangle are =
28. Kite Parallelogram
Rectangle
* ' s in a rectangle 90
* diagonals in a rectangle are =
* Area lb
29. Kite Parallelogram
Rectangle
* ' s in a rectangle 90
* diagonals in a rectangle are =
* Area lb
Rhombus
30. Kite Parallelogram
Rectangle
* ' s in a rectangle 90
* diagonals in a rectangle are =
* Area lb
Rhombus
* diagonals in a rhombus bisect vertex
31. Kite Parallelogram
Rectangle
* ' s in a rectangle 90
* diagonals in a rectangle are =
* Area lb
Rhombus
* diagonals in a rhombus bisect vertex
Square
32. Kite Parallelogram
Rectangle
* ' s in a rectangle 90
* diagonals in a rectangle are =
* Area lb
Rhombus
* diagonals in a rhombus bisect vertex
Square
* Area s 2