pi

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Across
  1. 1. a fixed value, such as pi, which remains unchanged and is crucial in various mathematical calculations.
  2. 7. the measurement around the edge of a circle, calculated using the mathematical constant pi.
  3. 9. a unit of angular measure used in trigonometry, with one full circle equal to 2π radians.
  4. 10. the branch of mathematics dealing with the properties and dimensions of shapes, where pi is frequently utilized.
Down
  1. 2. the branch of mathematics that studies the relationships between the angles and sides of triangles, often involving pi.
  2. 3. a term describing numbers like pi that cannot be expressed as fractions and have non-repeating, non-terminating decimal expansions.
  3. 4. a method used to estimate pi's value, especially in historical mathematical calculations.
  4. 5. ancient greek mathematician credited with early accurate approximations of pi using geometric methods.
  5. 6. describing the non-terminating, non-repeating decimal expansion of pi.
  6. 8. A comparison of two quantities, often expressed using Pi when considering the relationship between a circle's circumference and diameter.