3. 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.
5. PARALLELOGRAM
Diagonally opposite angles are equal.
Opposite sides are of equal length.
Opposite sides are parallel.
The diagonals bisect each other.
6. RECTANGLE
All angles are equal (90°).
Opposite sides are of equal length.
The diagonals are equal in length.
7. RHOMBUS
Diagonally opposite angles are equal.
All sides are of equal lengths.
Opposite sides are parallel.
The diagonals bisect each other at 90°.
8. 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
9. 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°.
12. 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
13. 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°.
14. 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°.