Geometry Puzzle

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Across
  1. 2. A perfect triangle
  2. 5. Something you use to fly on.
  3. 7. A ___ of sunlight.
  4. 9. in which the opposite sides are parallel and equal.
  5. 12. There are two different ones: One based on the sides, and one based on the angles.
  6. 15. A perfect line
  7. 18. Shape with six sides.
  8. 19. more than a perfect angle.
Down
  1. 1. A line going up.
  2. 3. Smaller than a perfect angle.
  3. 4. two lines that never intersect
  4. 5. Something in Egypt.
  5. 6. One side reflects the other.
  6. 8. Shape with ten sides.
  7. 10. Shape with five sides.
  8. 11. When you use your finger to do something.
  9. 13. It is a perfect angle.
  10. 14. a straight line that is drawn from left to right or right to left.
  11. 16. Two sides longer then the other one.
  12. 17. Diamond shape.