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How can you tell if two shapes are similar?

Objectives

Students will:

  1. Define similarity for figures in terms of transformations.
  2. Explain how similar shapes are created using dilation.
  3. Distinguish between congruence and similarity, using knowledge of transformations.

Skills Needed

Students must be able to:

  1. Explain when and why two triangles are congruent.
  2. Solve problems involving the circumference and area of a circle.