GEOMETRY CROSSWORD PUZZLE

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Across
  1. 4. transformation
  2. 5. asa
  3. 7. incenter
  4. 8. sss
  5. 10. pythagoreantheorem
  6. 13. equilateraltriangle
  7. 17. abscissa
  8. 18. inversion
  9. 19. circumcenter
Down
  1. 1. obtusetriangle
  2. 2. postulate
  3. 3. non-euclideangeometry
  4. 6. orthogonalcircles
  5. 7. isoscelestriangle
  6. 9. geometry
  7. 11. hl
  8. 12. orthocenter
  9. 14. axioms
  10. 15. sas
  11. 16. centroid