Mathmaticial words puzzle

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Across
  1. 1. Tendency Math
  2. 5. Property oppsite
  3. 6. How it work
  4. 8. Solve
  5. 10. Degree
Down
  1. 2. Math
  2. 3. x2
  3. 4. Equal
  4. 7. Angles
  5. 9. problem
  6. 10. Space