Geometry Vocabulary (Ch. 1-Ch. 3)

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Across
  1. 3. triangles with 3 congruent angles
  2. 6. angle whose measure is between 0 and 90
  3. 7. made up of points and are straight. extends forever
  4. 12. bisect and perpendicular to side
  5. 16. triangles with 0 congruent sides
  6. 17. common endpoint of the sides of the angle
  7. 19. has a distinct beginning but extends in one direction
  8. 20. vertex to midpoint creating congruent parts
  9. 21. made up of points,straight,has a beginning and end
  10. 23. vertex to opposite side and perpendicular
  11. 24. divide a segment or angle into 3 congruent parts
  12. 25. divide a segment or angle into 2 congruent parts
Down
  1. 1. all points must be collinear to be between
  2. 2. angles whose sum is 180
  3. 4. bisection point of a segment
  4. 5. same measure/same length
  5. 6. made up of 2 rays with a common endpoint
  6. 8. lines that intersect to form right angles
  7. 9. 3 or more points that lie on the same line
  8. 10. all angles in triangle add up to 180
  9. 11. represented by a dot
  10. 13. triangles with 3 congruent sides
  11. 14. triangles with at least 2 congruent sides
  12. 15. angles whose sum is 90
  13. 16. angle who measure is exactly 180
  14. 18. angle whose measure is between 90-180
  15. 22. angle whose measure is exactly 90