Maths project

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Across
  1. 2. Triangle with all sides equal
  2. 4. Sequence with equal differences
  3. 6. Point where two sides intersect
  4. 8. Shape with three sides
  5. 10. term Formula for the nth term
Down
  1. 1. Difference between consecutive terms
  2. 3. sequence Type of sequence with constant increase
  3. 5. Triangle with two equal sides
  4. 7. Angle opposite the hypotenuse
  5. 9. Sum of an arithmetic series