Facts about Geometry

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Across
  1. 2. is a statement that contains the words if and only if.
  2. 4. is a statement in form of: if p, then q
  3. 7. is a figure formed by coplanar segments.
  4. 11. all sides are congruent.
  5. 14. same size same shape.
  6. 15. has measure less than 90.
  7. 16. theorem a2+b2=c2
  8. 17. equal length.
  9. 19. all angles are congruent.
Down
  1. 1. 2 angles whose sides are opposite rays of the other angles.
  2. 3. are angles with the same measure.
  3. 5. 2 angles whose measure have a sum of 180 degrees.
  4. 6. is reasoning from the specific to the general.
  5. 7. statement accepted as true without proof.
  6. 8. less than 180 and more than 90.
  7. 9. 90 degree angle.
  8. 10. 2 angles whose measures have a sum of 90 degrees.
  9. 12. is the figure formed by 2 rays with a common endpoint.
  10. 13. made from perpindicular bisectors
  11. 18. is the reasoning from the general to the specific.