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2005
PRESENTED BY
VISHNUPRIYA.S.K
 SAJNA.KABEER.B
 DHANYA.C.R
 9A
GOVT V&H.S.S MANACAUD

Introduction
A quadrilateral are four sided figure
 There are so many quadrilateral
 RHOMBES
 TRAPEZIUM
 PARALLELOGRAM

AIM

FROM THIS PROJECT CHILDREN
CAN GET AN IDEA OF
GEOMETRICAL FIGURE
,QUADRILATERALS
QUADRILATERALS
A FOUR SIDED
CLOSED FIGURE
A QUDRILATERAL
HAS 4 SIDES ,4
ANGLES AND 4
VERTICES.

C
D
A
B
RHOMBUS

D
C


A
B


A RHOMBUS IS A
PARALLELOGRAM
WHOSE 4 SIDES ARE
EQUAL
ALL THE 4SIDES ARE
EQUAL
OPPOSITEE ANGLES
ARE EQUAL
DIAGONALS BISECTS
EACH OTHER
DIGONALS ARE
PERPENDICULAR
BISECTORS TO
TRAPEZIUM
IN A
QUADRILATERAL,
IF ONE PAIR OF
OPPOSITE SIDES
ARE PARELLEL IT
IS CALLED A
TREPEZIUM

D
C
A
B
PARALLELOGRAM

D
C


A
B
OPPOSITE SIDES OF
A PARALLELOGRAM
ARE EQUAL
OPPOSITE ANGLES
OF A
PARALLELOGRAM
ARE EQUAL
DIAGONALS OF A
PARALLELOGRAM
BISECTS EACH
OTHER
CONCLUSION
IN THIS CASE WE CAN DISCUSS
ABOUT THE VARIOUS FIGURES IN
GEOMETRY LIKE
 QUADRILATERAL
 RHOMBUS
 TRAPEZIUM
 PARALLELOGRAM

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