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Similar Triangles & Triangle Proportionality

  •  English    20     Public
    Prove triangles are similar, apply triangle proportionality theorem
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  • If DE II BC, find EC.
    7
  •  15
  • If DE II BC, find BC.
    27
  •  15
  • If ∆GHI ~ ∆RST, then GH/RS = GI/?
    RT
  •  15
  • Find b
    4.5
  •  20