MATH FIESTA 2021-CROSSWORD

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Across
  1. 3. the act of breaking up numbers
  2. 5. statistical class figure
  3. 7. restrict or confine
  4. 10. line that cross each other exactly one point
  5. 12. way of measuring the length of a vector
  6. 13. angle whose measure is 180 degree
  7. 14. edges meeting points
Down
  1. 1. π
  2. 2. fourth degree polynomial
  3. 4. termed as one to one
  4. 6. an exact location in space
  5. 8. a proposition obtained by conversion
  6. 9. a+(b+c)=(a+b)+c
  7. 11. having exact same size ans shape