Year 9 Mathematics

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Across
  1. 2. Greek mathematician and cult leader whom we frequently mention when talking about right triangles
  2. 5. A function whose domain is the set of positive integers
  3. 6. Line segment connecting two points on the circumference of a circle
  4. 7. Congruence transformation
  5. 8. Adjectives used to describe the numbers in the union of the sets of rational and irrational numbers
  6. 9. The number that is raised to a power
Down
  1. 1. Set of first elements of the ordered pairs in a relation
  2. 3. The smallest natural number
  3. 4. Of the second degree
  4. 6. This is what we get if we swap the two parts of an "if..., then..." statement