ENGLISH

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Across
  1. 2. A line that touches a circle at exactly one point.
  2. 5. The locus of a point that is equidistant from the centre.
  3. 8. The perimeter of a circle.
  4. 9. Angles can be measured using ________.
  5. 11. The region bounded by two radii and an arc.
  6. 12. The region enclosed by a chord and an arc.
Down
  1. 1. An arc less than 180°.
  2. 3. The region inside a circle.
  3. 4. 3.14159265359.
  4. 5. A straight line joining any two points on the circumference.
  5. 6. A part of the circumference.
  6. 7. The fixed _____ where all points on the circumference are equidistant from it.
  7. 8. All points on a circle are equidistant from this point.
  8. 10. The longest chord in a circle.