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