Chaniya'S Puzzle

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Across
  1. 2. segment/ the portion a line laying between two points
  2. 5. the distance from the circles center to a point on the circle
  3. 6. segment connecting two consecutive midpoints
  4. 10. a test to show is the triangles are congruent
  5. 12. angle/ an angle with its vertex at the center of a circle
  6. 13. lines/ two lines in the same plane that never intersect
  7. 14. a line that passes through the transveres
  8. 15. triangle/ triangle with all three sides unequal
  9. 17. the same
  10. 19. triangle more than 90
  11. 20. bisector/ a ray that cuts the angle exactly in half
Down
  1. 1. a set of points in a plane that are equidistant and never stop
  2. 3. a segment that passes through the circle
  3. 4. a right triangle is the side of the triangle that's opposite of the base
  4. 7. triangle/ triangle that equals 90
  5. 8. the area around a circle the lining
  6. 9. triangle/ a triangle with equal sides
  7. 11. angle/triangle with all three angles less than 90
  8. 16. has only one dimension it continues forever
  9. 18. a line segment where two faces intersect