Geometry 20 wrds

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Across
  1. 2. a segment that contains the center of a circle and has both endpoints on the circle
  2. 3. have the same shape but not necessarily the same size
  3. 7. do not share a side
  4. 8. a segment that has one endpoint at the center of the circle and the other endpoint on the circle
  5. 10. extends in two different directions without end
  6. 11. do not share a vertex
  7. 15. part of a line
  8. 17. is larger then its corresponding semicircle
  9. 19. an angle formed by a horizontal line and the line of sight to an object that is above the horizontal line
  10. 20. three or more lines intersect at one point
Down
  1. 1. a quadrilateral with both pairs of opposite sides parallel
  2. 4. noncollinear points
  3. 5. point of concurrency
  4. 6. point that bisects a segment into two congruent segments
  5. 9. the set of all points in three dimensions
  6. 12. a line that intersects a circle at two points
  7. 13. the ratio of corresponding linear measurements of two similar figures
  8. 14. the quotient of two quantities
  9. 16. is smaller than its corresponding semicircle
  10. 18. has no dimension