Across
- 2. divide into 2 congruent parts
- 3. “center of gravity” of a triangle
- 6. sided polygon
- 8. that form a right angle
- 9. endpoint of the sides of an angle
- 10. of concurrency of 3 perpendicular bisectors of a triangle
- 11. with no congruent sides
- 13. of 2 quantities by division
- 16. the same plane
- 18. part of a conditional statement following the word "if"
- 19. that share a vertex and a side
- 20. segment whose endpoints are a vertex of a triangle and the midpoint of the opposite side
- 21. as true without proof
- 24. a location and has no size
- 27. path with no thickness that extends forever
- 29. of transformation that preserves shape
- 30. of a line
- 31. statement that has been proven
Down
- 1. the same line
- 4. angles whose measures sum to 180 degrees
- 5. statement that 2 ratios are equal
- 7. parts of congruent triangles are congruent
- 12. line that intersects 2 coplanar lines at 2 different points
- 14. of concurrency of 3 angle bisectors of a triangle
- 15. angles whose measures sum to 90 degrees
- 17. sided polygon
- 19. whose measure is greater than 0 but less than 90 degrees
- 20. that divides a segment into 2 congruent segments
- 22. same distance from 2 or more objects
- 23. size and same shape
- 25. of angle measure
- 26. shape but not necessarily same size
- 28. flat surface with no thickness that extends forever in all directions