Geometry Crossword Puzzle

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Across
  1. 3. a dot on a graph
  2. 4. two lines that do not intersect and are not parallel, meaning they do not lie in the same plane
  3. 6. two things that go together, ie. a couple
  4. 8. to add
  5. 9. a straight...
  6. 12. a part of a line that has a single endpoint and extends infinitely in one direction
  7. 13. a part of a straight line that is bounded by two distinct endpoints
  8. 14. adds up to 90
  9. 15. to add up to 180
Down
  1. 1. an angle that is equal to 90 degrees
  2. 2. a term when something forms a line
  3. 5. an angle which is equal to less than 90 degrees
  4. 6. a flat piece of land
  5. 7. straight across
  6. 8. next to
  7. 10. a line that cuts a triangle in half
  8. 11. an angle which is equal to greater than 90 degrees
  9. 16. two lines that will never cross are?
  10. 17. two lines intersect and stop to form a..