Across
- 2. perpendicular to one side from opposite vertex
- 4. has a vertex
- 7. type of proof
- 10. bottom half of an isosceles triangle
- 13. opposite and negative of original
- 14. shape of a stop sign
- 15. all 3 angles vary
Down
- 1. creates a "Z" with angles
- 3. has 2 pairs of parallel lines
- 5. less than 90 degrees
- 6. a point in the middle of a segment
- 8. greater than 90 degrees
- 9. 2 congruent angles and 2 congruent sides
- 11. continues forever in 2 different directions
- 12. creates two equal parts