FAMILY OF QUADRILATERAL

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2. AHB
AHB
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5. TOPIC
GEOMETRICAL
FIGURES
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7. WHAT IS THIS ?
A RIGHT ANGLED TRIANGLE
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8. WHAT IS THIS ?
CIRCLE OCTOGEN
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9. HOW MANY SIDES
ARE THERE IN
OCTOGEN?
• EIGHT
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11. FOUR SIDES TWO
DIMENSIONAL FIGURES
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12. THREE DIMENSIONAL
FIGURES
CUBE CUBOID
CYLINDER
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13. NAMES OF
GEOMETRICAL FIGURES
SIDES NAMES
THREE TRIANGLE
FOUR QUADRILATERAL
FIVE PENTAGON
HEXAGON
SIX
SEVEN SEVANAGON
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14. THREE SIDES BOUNDED
FIGURES IS CALLED
TRIANGLE
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15. FOUR SIDES
BOUNDED FIGURES
IS CALLED
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17. Properties of Square
1. All the sides are equal
2. Opposites sides are parallel
3. All the angles are equal to right angle
4. Diagonals are equal
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18. 8 cm
? ?
?
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19. Properties of Rectangle
1. OPPOSITE SIDES ARE EQUAL
2. OPPOSITE SIDES ARE PARALLEL
3. ALL THE ANGLES EQUAL TO RIGHT ANGLES
4. Diagonals are equal
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20. 15 cm
5 cm ?
?
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21. Properties of Rhombus
1. All the sides are equal
2. Opposites sides are parallel
3. Opposite angles are equal
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22. Properties of Parallelogram
1. Opposite sides are equal
2. Opposite sides are
parallel
3. Opposite angles are equal
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23. 1. Any one pair of opposite sides are parallel
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24. FORMULAS
AREA : SIDE X SIDE
SQUARE
PERIMETER : 4 X SIDE
AREA :LXB
RECTANGLE
PERIMETER : 2( L + B )
RHOMBUS AREA : ½ x d1 xd2
PARALLEOGRAM AREA : BASE X HEIGHT
TRAPEZIUM AREA : ½ X h x (a + b)
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25. Cylinder
HEXAGON
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26. Triangle
Circle
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27. RECTANGL
E
SQUARE
TRAPEZIUM
RHOMBUS
PARALLEOGRAM
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28. CYLINDER
CUBOID
CUBE
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29. FILL IN THE BLANKS
 1. ALL THE SIDES ARE ______IN A
SQUARE.
 2. IN A RECTANGLE ALL THE ANGLES ARE
EQUAL TO _______
 3. IN A CUBE THERE ARE ______ SIDES.
 4. IN A TRAPEZIUM ONE OF THE PAIR OF
OPPOSITE SIDES ARE ______
 5. DIAGONALS ARE BISECT AT 90’ IN_____
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