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13.4 Grade 8 Bil.

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  • a transformation that changes the size of a shape but keeps the same shape.
    Enlargement
  • means having the same value, size, or measure.
    Equal
  • means two ratios are equal.
    Proportion
  • have the same shape but not necessarily the same size.
    Similar Shapes
  • tells how much a shape is enlarged or reduced.
    Scale Factor
  • the fixed point from which the shape is enlarged or reduced.
    Centre of Enlargement
  • are angles that are in the same position in two similar shapes.
    Corresponding Angles
  • are sides that match in position in two similar shapes.
    Corresponding Sides
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