Thanksgiving Geometry Crossword Puzzle

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Across
  1. 4. Rise over run
  2. 6. Starts at a point then extends infinitely in a direction
  3. 7. Connects the vertex of a triangle to the opposite side while making 90°
  4. 9. The original image before it is transformed
  5. 12. Lines that never intersect
  6. 14. The Triangle ___________ Theorem states the sum of two sides of a triangle must be greater than the third side
  7. 15. The largest angle in a triangle is across the _________ side
  8. 16. This symbol "≅"
  9. 17. Points have these
  10. 18. Triangle with different side lengths
  11. 20. The sum of two angles is 180°
  12. 21. Slide an image up/down/left/right
  13. 22. An undefined term
Down
  1. 1. A measurable portion of a line
  2. 2. Formed by two rays sharing a common endpoint
  3. 3. Turning an image around a center
  4. 5. Angles next to each other.
  5. 6. Flip an image over an axis
  6. 8. Opposite reciprocal slope
  7. 10. Triangle with each angle at 60°
  8. 11. The smallest angle in a triangle is across the ________ side
  9. 13. Break into two equal halves
  10. 19. Connects the vertex of a triangle to the midpoint of the opposite side