Shapes and Space

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Across
  1. 2. Opposite to left.
  2. 4. Any 2D shape with closed, straight sides.
  3. 5. 4 sided polygon.
  4. 7. 6 sided polygon.
  5. 9. Smooth, curved side of a 3D shape.
  6. 10. Triangle No sides of the triangle are equal.
  7. 11. 2 faces meet on a 3D shape.
Down
  1. 1. Lines that go up and down.
  2. 2. angle Angle that measures 90 degrees.
  3. 3. Lines going from left to right.
  4. 6. Half the diameter of a circle.
  5. 8. 5 sided polygon.