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Similiar Figures

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    Use proportions to determine if shapes are similiar figures
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  • Similar or Not Similar? Prove with a proportion!
    Similar
  •  10
  • Similiar or Not Similar? Prove with a proportion.
    Not Similar
  •  10
  • Similar or Not Similiar? Prove with a proportion.
    Similar
  •  10
  • Find the scale factor from the small triangle to the large triangle.
    2.3333 or 2 1/3
  •  15
  • Find the scale factor from the shape on the left to the one on the right.
    4.5
  •  15
  • Find the scale factor from the shape on the left to the shape on the right.
    2/3
  •  20
  • What is the scale factor from A to B?
    5/6 or .83
  •  15
  • Find the scale factor from B to A?
    3
  •  20
  • Find the scale factor from ABCD to EFGH.
    0.2
  •  25
  • True or False: Corresponding side lengths in similar figures must have the same scale factor?
    True
  •  10
  • When the scale factor is 1, the similiar figure will be ____________ the original.
    The same as
  •  5
  • When the scale factor is less than 1, the similiar figure will be ______________ the original.
    smaller than
  •  5
  • When the scale factor is greater than 1, the similar figure will be _____________ the original.
    Larger than
  •  5
  • Are the figures similiar?
    No
  •  15
  • Are the figures similar?
    No
  •  10
  • What scale factor was used to create trapezoid ABCD?
    3/5 or 0.6
  •  20