algebra

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Across
  1. 1. A line segment with both endpoints on a circle, but not passing through the center
  2. 5. The longest distance across a circle, passing through the center.
  3. 7. The distance around a circle.
  4. 11. Lines that intersect to form right angles.
  5. 14. A line segment from the center of a circle to any point on the circle.
  6. 15. An ordered pair of numbers that locates a point on a plane.
Down
  1. 2. The longest side of a right triangle, opposite the right angle.
  2. 3. Figures that have the same shape but not necessarily the same size.
  3. 4. A line or segment that divides another line or angle into two equal parts.
  4. 6. Lines in the same plane that never meet.
  5. 8. Figures or angles that have the same size and shape.
  6. 9. A closed figure with three or more straight sides.
  7. 10. This is formed by two rays with a common endpoint.
  8. 12. The common endpoint where two sides of a polygon meet.
  9. 13. A line that touches a circle at exactly one point.