The World's Hardest Crossword Puzzle

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Across
  1. 4. The new figure that is created from a transformation
  2. 6. A polygon that is both equilateral and equiangular
  3. 7. All sides are equal
  4. 9. A ray that divides an angle into two congruent angles
  5. 11. A transformation that moves every point of a figure the same distance, in the same direction
  6. 12. The third side of an isosceles triangle that is not congruent
  7. 14. A polygon with three sides
  8. 16. The ratio of vertical change (rise) to the horizontal change (run) between any two points on the line
  9. 18. Angles that are exactly the same
  10. 20. Two congruent sides of an isosceles triangles are called:
  11. 21. Angles Two angles that share a common vertex and side, but no common interior points
  12. 23. Has no dimension, represented by a dot
  13. 24. Angle exactly 180°
  14. 26. Made by two different rays with the same endpoint
  15. 27. motion A transformation that preserves length, angle measure, and area
  16. 28. Angle under 90°
  17. 29. The point that divides a segment into two congruent segments
Down
  1. 1. Has two dimensions, shape looks like a floor or wall, but extends without an end
  2. 2. Two lines that do not intersect and are coplanar
  3. 3. Angle exactly 90°
  4. 5. All angles are equal
  5. 8. An operation that moves or changes a geometric figure to produce a new figure
  6. 10. A segment that connects two midpoints
  7. 13. The endpoint that two different rays share to form an angle
  8. 15. A transformation that uses the line of reflection to create a mirror image of the original figure
  9. 17. Angle greater than 90°
  10. 19. Lines Two lines that do not intersect and are not coplanar
  11. 22. A statement that can be proven
  12. 25. A transformation that turns a figure about a fixed point called the center of rotation
  13. 30. A logical argument that shows a statement is true