What Are Quadrilaterals
A Quadrilateral is a closed figure WITH
FOUR SIDES.
The inner angles of the quadrilateral
add up to 360 degree.The EXTERIOR
ANGLES of a quadrilateral also add
up to 360 degrees.
Types Of Quadrilaterals
 Square
 Rhombus
 Kite
 Rectangle
 Parallelogram
 Trapezium
PARALLELOGRAM
 Diagonally opposite angles are equal.
 Opposite sides are of equal length.
 Opposite sides are parallel.
 The diagonals bisect each other.
RECTANGLE
 All angles are equal (90°).
 Opposite sides are of equal length.
 The diagonals are equal in length.
RHOMBUS
Diagonally opposite angles are equal.
 All sides are of equal lengths.
 Opposite sides are parallel.
 The diagonals bisect each other at 90°.
SQUARE
A square is a regular quadrilateral.
 All angles are equal (90°).
 All sides are of equal length.
 Opposite sides are parallel.
 The diagonals bisect each other at 90°.
 The diagonals are equal in length
KITE
 Two pairs of sides are of equal length.
 One pair of diagonally opposite angles is equal.
 Only one diagonal is bisected by the other.
 The diagonals cross at 90°.
TRAPEZIUM
 One pair of opposite sides is parallel.
Kite and other
quadrilaterals
Comparison between Kite and
square
KITE SQUARE
•Two pairs of sides are of
equal length.
•One pair of diagonally
opposite angles is equal.
•Only one diagonal is
bisected by the other.
•The diagonals cross at 90°.
•All sides are of equal
length.
•All angles are equal
(90°).
•The diagonals bisect
each other at 90°.
•The diagonals are equal
in length
COMPARISON BETWEEN KITE AND
RHOMBUS
KITE RHOMBUS
•All sides are of equal
lengths.
•Diagonally opposite
angles are equal.
•Opposite sides are
parallel.
•The diagonals bisect each
other at 90°.
•Two pairs of sides are of
equal length.
•One pair of diagonally
opposite angles is equal.
•No sides are parallel.
•Only one diagonal is
bisected by the other.
•The diagonals cross at 90°.
 Diagonally opposite
angles are equal.
 Opposite sides are of
equal length.
 Opposite sides are
parallel.
 The diagonals bisect
each other.
KITE PARALLELOGRAM
•Two pairs of sides are of
equal length.
•One pair of diagonally
opposite angles is equal.
•No sides are parallel.
Only one diagonal is
bisected by the other.
•The diagonals cross at 90°.
Thanks and bye bye

Kite a special quadrilateral

  • 3.
    What Are Quadrilaterals AQuadrilateral is a closed figure WITH FOUR SIDES. The inner angles of the quadrilateral add up to 360 degree.The EXTERIOR ANGLES of a quadrilateral also add up to 360 degrees.
  • 4.
    Types Of Quadrilaterals Square  Rhombus  Kite  Rectangle  Parallelogram  Trapezium
  • 5.
    PARALLELOGRAM  Diagonally oppositeangles are equal.  Opposite sides are of equal length.  Opposite sides are parallel.  The diagonals bisect each other.
  • 6.
    RECTANGLE  All anglesare equal (90°).  Opposite sides are of equal length.  The diagonals are equal in length.
  • 7.
    RHOMBUS Diagonally opposite anglesare equal.  All sides are of equal lengths.  Opposite sides are parallel.  The diagonals bisect each other at 90°.
  • 8.
    SQUARE A square isa regular quadrilateral.  All angles are equal (90°).  All sides are of equal length.  Opposite sides are parallel.  The diagonals bisect each other at 90°.  The diagonals are equal in length
  • 9.
    KITE  Two pairsof sides are of equal length.  One pair of diagonally opposite angles is equal.  Only one diagonal is bisected by the other.  The diagonals cross at 90°.
  • 10.
    TRAPEZIUM  One pairof opposite sides is parallel.
  • 11.
  • 12.
    Comparison between Kiteand square KITE SQUARE •Two pairs of sides are of equal length. •One pair of diagonally opposite angles is equal. •Only one diagonal is bisected by the other. •The diagonals cross at 90°. •All sides are of equal length. •All angles are equal (90°). •The diagonals bisect each other at 90°. •The diagonals are equal in length
  • 13.
    COMPARISON BETWEEN KITEAND RHOMBUS KITE RHOMBUS •All sides are of equal lengths. •Diagonally opposite angles are equal. •Opposite sides are parallel. •The diagonals bisect each other at 90°. •Two pairs of sides are of equal length. •One pair of diagonally opposite angles is equal. •No sides are parallel. •Only one diagonal is bisected by the other. •The diagonals cross at 90°.
  • 14.
     Diagonally opposite anglesare equal.  Opposite sides are of equal length.  Opposite sides are parallel.  The diagonals bisect each other. KITE PARALLELOGRAM •Two pairs of sides are of equal length. •One pair of diagonally opposite angles is equal. •No sides are parallel. Only one diagonal is bisected by the other. •The diagonals cross at 90°.
  • 15.