9th Math

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Across
  1. 1. Longest side of a right triangle
  2. 4. Greek mathematician of geometry
  3. 5. Ordered pair representing a point
  4. 7. Four-sided polygon
  5. 8. Measure of likelihood of an event
  6. 9. Algebraic expression with variables and powers
Down
  1. 2. Study of data collection and analysis
  2. 3. Total area of all faces of a solid
  3. 6. Figures with same shape and size
  4. 8. Quadrilateral with opposite sides equal and parallel