Mathematics

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Across
  1. 2. The longest side on a triangle
  2. 6. A number that has repeating decimals
  3. 7. a relation between a set of inputs having one output eac
  4. 8. a figure and slides it the same distance in the same direction
  5. 10. a three-dimensional shape consisting of two parallel circular bases
  6. 15. Turning
  7. 17. How to find X on a triangle
  8. 18. Numbers that include both rational and irrational numbers
  9. 19. A 3-dimensional space with no vertex or point
Down
  1. 1. three-dimensional shape, with flat base and a point
  2. 3. A change in appearance
  3. 4. A number times itself
  4. 5. An object is flipped to create a congruent image
  5. 9. The right angle on a triangle
  6. 11. Making an object bigger or smaller
  7. 12. The area including the base(s) and the curved part
  8. 13. The rise of a line
  9. 14. A natural number greater than 1 which has only two factors
  10. 16. How much is needed to fill an object