Mathematics

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Across
  1. 1. the ratio of the circumference of any circle to the diameter of that circle.
  2. 5. that locate a specific point on a grid.
  3. 6. Two lines that do not meet.
  4. 7. answer to an addition problem
Down
  1. 2. A triangle that has two sides of equal length.
  2. 3. an equation with two fractions set equal to each other
  3. 4. A varying quantity represented by letter or symbol