Maths Crossword

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Across
  1. 5. A polygon with 8 sides
  2. 6. The branch of mathematics dealing with shapes, sizes, and the properties of space
  3. 7. A number that is divisible by only 1 and itself
  4. 8. A theorem stating the relationship between the sides of a right triangle
  5. 9. The distance around a circle
Down
  1. 1. A mathematical statement proven to be true based on axioms and logic
  2. 2. The bottom part of a fraction
  3. 3. A shape with all sides equal
  4. 4. The set of all possible output values of a function