Maths

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Across
  1. 2. Word originated from the Latin word which means 'to touch'
  2. 4. The area enclosed by a chord and the arc connecting the endpoints of that chord
  3. 7. A polynomial of degree one
  4. 9. A polynomial of degree two
  5. 10. A line which intersects a circle in two distinct points
  6. 12. A polynomial of degree four
Down
  1. 1. A polynomial of degree zero
  2. 3. The exponent of the highest degree term in a polynomial
  3. 5. The longest chord of the circle
  4. 6. A portion of the circle's circumference
  5. 8. The tangent is perpendicular to the ____
  6. 10. A portion in a circle enclosed by an arc and two radii
  7. 11. A polynomial of degree three