Tech-ed Crossword

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Across
  1. 4. Sliding of an object but not rotating.
  2. 5. A circular movement keeping one point in place.
  3. 6. Mirroring a shape.
  4. 8. A pattern of shapes with no overlaps or gaps.
Down
  1. 1. Vertical axis.
  2. 2. Horizontal axis.
  3. 3. Changing in form or shape or appearance.
  4. 7. These are the surfaces on a 3-dimensional figure.
  5. 9. Line segment joining two vertices.