Facts about Geometry

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