Geometry Cross word

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Across
  1. 2. Any triangle over 90 degrees
  2. 4. Cuts any triangle in half
  3. 5. two angles that are next to each other and share a common side.
  4. 6. two angles across from each other on intersection lines. They are always congruent.
  5. 9. A flat surface that extends in opposite direction (infinite lines)
  6. 10. Points and/or lines that lie on the same plane
  7. 12. Cuts a bisector in half
  8. 14. Lines that never cross.
  9. 17. Two angles that are adjacent and supplementary.
  10. 18. Points not on the same line
Down
  1. 1. any two angles whose sum in 180 degrees.
  2. 3. is a dot that indicates location
  3. 7. A straight path that goes through infinite points, extends into opposite direction.
  4. 8. Any two angles whose sum is 90 degrees
  5. 10. Points that lie on the same line
  6. 11. A triangle that is not over 90 degrees
  7. 13. A triangle with a 90 degree angle
  8. 15. point or points where 2 or more geometric figures meet
  9. 16. segment part of a line that has two endpoints