Facts about Geometry

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Across
  1. 3. half the diameter
  2. 8. all sides are congruent.
  3. 9. is a figure formed by coplanar segments.
  4. 11. distance around
  5. 13. is a statement in form of: if p, then q
  6. 14. has measure less than 90.
  7. 15. is the figure formed by 2 rays with a common endpoint.
  8. 16. is a statement that contains the words if and only if.
  9. 19. is a segment whose endpoints lie on a circle.
Down
  1. 1. statement accepted as true without proof.
  2. 2. 2 angles whose sides are opposite rays of the other angles.
  3. 4. all angles are congruent.
  4. 5. less than 180 and more than 90.
  5. 6. theorem a2+b2=c2
  6. 7. 2 angles whose measure have a sum of 180 degrees.
  7. 10. what is 3.14
  8. 12. 90 degree angle.
  9. 13. same size same shape.
  10. 17. is reasoning from the specific to the general.
  11. 18. is the reasoning from the general to the specific.