Geometry

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Across
  1. 5. – An arc measuring more than 180°.
  2. 8. – A segment whose endpoints are on the circle.
  3. 9. – The distance around a circle (perimeter of a circle).
  4. 13. – The point where a tangent touches the circle.
  5. 14. – A line that touches a circle at exactly one point.
Down
  1. 1. – A set of points equidistant from a fixed center
  2. 2. – A continuous portion of a circle’s circumference.
  3. 3. – A segment from the center of a circle to any point on the circle.
  4. 4. – An arc measuring less than 180°.
  5. 6. – A line that intersects a circle at two points.
  6. 7. (π) – The mathematical constant approximately equal to 3.14159, representing the ratio of a circle's circumference to its diameter.
  7. 10. – An angle with its vertex at the center of the circle and sides that are radii.
  8. 11. – A chord that passes through the center of the circle; twice the radius
  9. 12. – A region of a circle bounded by two radii and the arc between them.