Fall Vocab Review

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Across
  1. 3. A transformation that maintains congruence
  2. 8. A transformation that uses a line to create symmetric images
  3. 12. Description of lines with the same slope
  4. 13. A pair of angles that add up to 180 degrees
  5. 14. An angle formed by the sides of a triangle
  6. 16. Point of concurrency formed by altitudes
  7. 18. A ray that divides an angle in half
  8. 19. When you have"twin" figures since they share all features
  9. 20. A transformation that turns a figure around a point
Down
  1. 1. A point that splits a segment
  2. 2. A collection of transformations
  3. 4. Point of concurrency formed by medians
  4. 5. Connects a vertex to the midpoint of a side
  5. 6. When an intersection occurs at a right angle
  6. 7. Referring to the same location on a figure or intersection
  7. 9. Point of concurrency formed by perpendicular bisectors
  8. 10. a line that goes through 2+ parallel lines
  9. 11. Connects a vertex to a side perpendicularly
  10. 15. Point of concurrency formed by angle bisectors
  11. 17. A transformation that slides a figure around
  12. 19. A pair of angles that add up to 90 degrees