fragrance group

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fragrance group
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PARALLELOGRAM
A QUADRILATERAL HAVING BOTH THE PAIRS OF OPPOSITE
SIDES ARE PARALLEL TO EACH OTHER, IS CALLED A
PARALLELOGRAM.
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PARALLELOGRAM
THEOREM
A
B
C
D
THE OPPOSITE SIDES OF A PARALLELOGRAM ARE
CONGRUENT.
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CIRCLE
THE CIRCLE IS A SET OF POINTS IN A GIVEN PLANE
WHICH LIE AT A CONSTANT DISTANCE FROM A FIXED
POINT.
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CIRCLE
THEOREM
A
B
O
D
C
CONGRUENT CHORDS OF A CIRCLE SUBTEND, CONGRUENT
ANGLES AT THE CENTRE.
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TRIANGLE
A CLOSED THREE SIDED FIGURE IS CALLED A
TRIANGLE. THERE ARE SIX TYPES OF TRIANGLE ACUTE
ANGLED TRIANGLE RIGHT ANGLED TRIANGLE OBTUSE
ANGLED TRIANGLE EQUILATERAL TRIANGLE ISOCELES
TRIANGLE SCALENE TRIANGLE
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TRIANGLE
THEOREM
A
P
Q
e
d
c
a
b
C
B
THE SUM OF THE MEASURES OF THE ANGLES OF A
TRIaNGLE IS 1800.
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SQUARE

• A PARALLELOGRAM WHOSE ADJACENT SIDES ARE
  CONGRUENT AND ALL ANGLES ARE RIGHT ANGLES, IS A
  SQUARE.
• ALL SIDES and angles OF A SQUARE ARE
  CONGRUENT.

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SQUARE
THEOREM
A
B
M
C
D
A QUADRILATERAL IS A SQUARE IF ITS DIAGONALS ARE
CONGRUENT AND PERPENDICULAR BISECTORS OF EACH
OTHER.
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RECTANGLE

• IF ONE ANGLE OF A PARALLELOGRAM IS RIGHT
  ANGLE THEN IT IS A RECTANGLE.
• OPPOSITE SIDES OF A RECTANGLE ARE PARALLEL AND
  CONGRUENT TO EACH OTHER.

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RECTANGLE
THEOREM
A
B
C
D
DIAGONALS OF A RECTANGLE ARE CONGRUENT.
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RHOMBUS
A PARALLELOGRAM HAVING ADJACENT SIDES CONGRENT IS
A RHOMBUS.
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RHOMBUS
P
THEOREM
M
Q
S
R
DIAGONALS OF A RHOMBUS ARE PERPENDICULAR
BISECTORS OF EACH OTHER.
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