Myla's FAMOUS Geometry Puzzle

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Across
  1. 2. two angles with a common side and the same vertex.
  2. 4. a comparison of two quantities.
  3. 6. the part of the line consisting of two endpoints and all points between them.
  4. 7. the resulting figure.
  5. 9. two angles that form a straight line.
  6. 11. the distance around the circle.
  7. 13. an accepted statement or fact.
  8. 14. a transformation in which the preimage and image are congruent.
  9. 16. coplanar lines that do not intersect.
  10. 18. the original figure.
  11. 19. the part of a line consisting of one endpoint and all the points of the line on one side of the endpoint.
Down
  1. 1. noncoplanar lines
  2. 3. an isometry that maps all points of a figure the same distance in the same direction.
  3. 5. two angles that form a right angle.
  4. 8. a statement that two ratios are equal.
  5. 10. opposite angles formed by intersecting lines.
  6. 11. points that lie on the same line.
  7. 12. figures in the same plane.
  8. 15. the set of all points in a plane that are given distance, the radius, from a given point, the center.
  9. 17. formed by two rays with the same endpoint.