Geometry Crossword Puzzle!

12345678910111213141516171819
Across
  1. 4. Adjacent over hypotenuse
  2. 5. A point in the exact middle of a line
  3. 8. Two lines equal distance away from one another with the same slope.
  4. 9. Two angles whose sum is 180.
  5. 11. The space inside a shape
  6. 12. Slides the shape to a different place on the graph.
  7. 13. The shape of an ice cream cone
  8. 14. Two angles whose sum is 90.
  9. 15. The distance around the shape
  10. 17. A triangle that has two sides of equal length.
  11. 18. A 3 dimensional square
  12. 19. Perimeter of a circle
Down
  1. 1. Lines that form to create a 90-degree angle.
  2. 2. A transformation that flips the shape creating a mirror image of itself.
  3. 3. Opposite over hypotenuse
  4. 6. Name of the man who created the Pythagorean Theorem
  5. 7. Opposite over adjacent
  6. 10. A 3 dimensional circle
  7. 13. 3 dimensional shape with two parallel circles
  8. 16. An equal pair of intersecting lines