MATH Acrostics

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Across
  1. 4. father of mathematics
  2. 6. the answer to a problem in mathematics
  3. 7. father of geometry
  4. 8. a polygon with three edges and three vertices
Down
  1. 1. a statement, especially in mathematics, that can be proved to be true by reasoning
  2. 2. someone who studies or teaches mathematics
  3. 3. a group of letters or numbers that represents a rule in science or mathematics
  4. 5. A polygon with 7 sides and 7 angles