MATHEMATICS...!!

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Across
  1. 3. a line that intersects the circle in exactly one point
  2. 4. a series of well defined steps which gives a procedure for solvinga type of problem
  3. 7. a polynomial of degree 3.
Down
  1. 1. A PROVEN STATEMENT USED FOR PROVING ANOTHER STATEMENT.
  2. 2. the study of the collection, organization, analysis, interpretation, and presentation of data
  3. 5. the distance of a point from the y-axis.
  4. 6. A plane figure with three straight sides and three angles.