Geometry Review

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Across
  1. 3. a line that touches a circle at exactly one point
  2. 6. a segment that passes through the center of a circle with endpoints on the circle
  3. 8. the new figure created after a transformation is applied to the original figure
  4. 9. a triangle congruence rule stating triangles are congruent if all three sides are equal
  5. 13. a segment from the center of a circle to a point on the circle
  6. 14. a triangle with at least two equal sides
  7. 15. an angle whose vertex is at the center of a circle
  8. 18. a triangle with three equal sides and three equal angles
  9. 19. figures that have the same size and shape
Down
  1. 1. opposite angles formed when two lines intersect that are always equal
  2. 2. when a figure can be divided into parts that are mirror images of each other
  3. 4. lines in the same plane that never intersect
  4. 5. a transformation that flips a figure across a line creating a mirror image
  5. 7. an angle whose vertex lies on the circle and whose sides intercept an arc
  6. 10. a segment whose endpoints lie on a circle
  7. 11. a curved portion of the circumference of a circle
  8. 12. the point exactly halfway between the endpoints of a segment
  9. 16. a transformation that slides a figure without changing its size shape or orientation
  10. 17. a triangle congruence rule stating triangles are congruent if two sides and the included angle are equal
  11. 20. a transformation that turns a figure around a fixed point by a certain angle