Geometry

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Across
  1. 6. points and lines that lie in the same plane
  2. 7. list of statements that prove a concept is true
  3. 10. triangle to the opposite side.
  4. 11. The point of concurrency of the perpendicular bisectors
  5. 12. Lines that do not intersect and are NOT in the same plane
  6. 13. perpendicular segment from a vertex of
  7. 15. The same distance from multiple objects.
  8. 18. The point of concurrency of the medians
  9. 19. The point of concurrency of the angle bisectors
  10. 20. property where if a = b and b = c, then a = c
Down
  1. 1. accepted statement of truth
  2. 2. lying on the same line
  3. 3. never intersecting
  4. 4. Negate both the hypothesis and the conclusion of the conditional statement
  5. 5. Exchange with the hypothesis and the conclusion
  6. 8. segment whose endpoints are a vertex and
  7. 9. Negate both the hypothesis and conclusion of the converse
  8. 14. angles whose measures have a sum of 180 degrees
  9. 16. Line that intersects two or more lines at different points
  10. 17. midpoint of the opposite side.