Shape Crossword

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Across
  1. 1. A flat shape with four sides, two long and two short
  2. 5. A shape with three sides
  3. 7. A flat shape with four equal sides and four right angles
  4. 8. The place where two sides meet in a shape
Down
  1. 2. A shape that is round and has no sides
  2. 3. The number of these tells how long or wide a shape is
  3. 4. A triangle has three straight
  4. 6. A 3D shape with six square faces