Shapes

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Across
  1. 2. It has 4 equal sides and all the same angles
  2. 4. A shape with 6 sides
  3. 6. It has 2 obtuse angles and 2 acute angles
  4. 7. A type of triangle with all the same angles
Down
  1. 1. The distance around a circle
  2. 3. A shape with 5 sides
  3. 5. Half of a Diameter