Curriculum words - geometry

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Across
  1. 5. two rays that share a common endpoint
  2. 6. 7 sided 2D shape
  3. 9. 10 sided 2D shape
  4. 10. lines or planes that stay the same distance apart, so that they will never cross or touch no matter how far they extend
  5. 13. when two or more lines or shape shapes cross
  6. 14. two lines that intersect to form a right angle
  7. 15. 9 sided 2D shape
  8. 16. 8 sided 2D shape
Down
  1. 1. a 4 sided 2D shape
  2. 2. 5 sided 2D shape
  3. 3. the sharp corners or points on a 2D and 3D shapes where straight lines meet
  4. 4. a flat, 2D shape made of 3 or more sides
  5. 7. a straight path with a fixed measurable link that starts at one point and ends at another
  6. 8. a straight line that starts at one fixed point and continues forever and only One Direction
  7. 11. a perfectly straight, super thin path that goes on forever and both directions without ever stopping
  8. 12. 6 sided 2D shape