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Transformation (Grade 9)

  •  English    10     Public
    Translation, reflection, rotation, enlargment, similar triangle
  •   Study   Slideshow
  • To describe a translation, give the ....
    vector
  •  15
  • there is a triangle MNO with vertices M (1,1), N (3,3) and O (3,1). Translate triangle MNO using the vector B (2,-4) Label the vertices of the image M'N'O'.
    M'(3,-3), N'(5,-1), O'(5,-5)
  •  25
  • Rotation can be clockwise or ...
    anticlockwise / counterclockwise
  •  15
  • There a quadrilateral ABCD has vertices A (1,-3), B (3,-1), C (6,-2) and D (6,-5). Find the coordinates of the image of the vertices of the image of quadrilateral ABCD under a rotation of 90 degree clockwise about the origin (0,0).
    A'(-3,-1), B'(-1,-3), C'(-2,-6), D'(-5,-6)
  •  25
  • What kind of transformation is this?
    Reflection
  •  15
  • What transformation do we use to go from the orange triangle to triangle s?
    A reflection over the y-axis.
  •  15
  • a triangle with vertices K(2,1), L(4,1) and M(4,2). T is enlarged with center (0,0) and scale factor -2. Find the image of K,L,and M after the enlargmen.
    K'(-4,-2) L'(-8,-2) and M(-8,-4)
  •  20
  • What kind of transformation is this?
    A rotation
  •  15
  • find x and y !
    x= 24 and y =27
  •  20
  • What kind of transformation brought the red figure to the blue figure?
    A translation
  •  15