Across
- 4. u
- 7. of a Line y=mx+b
- 13. to switch the hypothesis and conclusion
- 15. to be equal on all three sides of a triangle
- 17. f
Down
- 1. Angle
- 2. Lines
- 3. Angle
- 5. Planes
- 6. a point that divides a segment into two congruent segments
- 8. to negate hypothesis and conclusion
- 9. i
- 10. to have the same length,size and shape
- 11. the first step of proofs
- 12. Lines do not intersect and are not coplanar
- 14. end of a side
- 16. Angle an angle that is less than 90 degrees
- 18. Bisector