Math Symmetry Crossword

123456789
Across
  1. 2. When a shape is folded, it matches
  2. 3. Made of shapes
  3. 6. Where lines go downwards
  4. 8. A line in a 3 dimensional space
  5. 9. Where lines meet in a 2 dimensional space
Down
  1. 1. Where lines go to the right
  2. 4. Antonym of curved
  3. 5. A type of lines
  4. 7. Where lines meet in a 3 dimensional space