Geometry Vocabulary

12345678910111213141516171819202122232425262728293031
Across
  1. 2. divide into 2 congruent parts
  2. 3. “center of gravity” of a triangle
  3. 6. sided polygon
  4. 8. that form a right angle
  5. 9. endpoint of the sides of an angle
  6. 10. of concurrency of 3 perpendicular bisectors of a triangle
  7. 11. with no congruent sides
  8. 13. of 2 quantities by division
  9. 16. the same plane
  10. 18. part of a conditional statement following the word "if"
  11. 19. that share a vertex and a side
  12. 20. segment whose endpoints are a vertex of a triangle and the midpoint of the opposite side
  13. 21. as true without proof
  14. 24. a location and has no size
  15. 27. path with no thickness that extends forever
  16. 29. of transformation that preserves shape
  17. 30. of a line
  18. 31. statement that has been proven
Down
  1. 1. the same line
  2. 4. angles whose measures sum to 180 degrees
  3. 5. statement that 2 ratios are equal
  4. 7. parts of congruent triangles are congruent
  5. 12. line that intersects 2 coplanar lines at 2 different points
  6. 14. of concurrency of 3 angle bisectors of a triangle
  7. 15. angles whose measures sum to 90 degrees
  8. 17. sided polygon
  9. 19. whose measure is greater than 0 but less than 90 degrees
  10. 20. that divides a segment into 2 congruent segments
  11. 22. same distance from 2 or more objects
  12. 23. size and same shape
  13. 25. of angle measure
  14. 26. shape but not necessarily same size
  15. 28. flat surface with no thickness that extends forever in all directions