2D Shapes

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Across
  1. 3. I have 3 sides and 3 corners.
  2. 5. I have 1 curved side and 1 straight side.
  3. 6. I have 6 sides and 6 corners.
Down
  1. 1. I have i side and no corners.
  2. 2. I have 4 equal sides and 4 corners.
  3. 4. I have 4 sides and 4 corners but my sides are not all equal.