Geometry Crossword

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Across
  1. 2. A straight path that has no thickness and extends forever
  2. 4. The rays of an angle
  3. 9. A line in the plane of a circle that intersects the circle in exactly one point
  4. 10. Figures with the same size and shape
  5. 11. A part of a line between two endpoints
  6. 12. The side that form a right angle
  7. 15. A transformation in which a figure is turned around a point
  8. 16. A flat surface that has no thickness and extends forever
  9. 17. Divides
  10. 18. angle A 90 degree angle
Down
  1. 1. A figure formed by two rays, or sides, with a common endpoint
  2. 3. The absolute value of the difference of the coordinates
  3. 5. A location and has no size. It is represented by a dot
  4. 6. 1 out of 360 of a circle
  5. 7. Common endpoint
  6. 8. The point that bisects the segment into two congruent segments. The center point
  7. 10. Points that lie on the same line
  8. 13. Point at one end of a segment or the starting point of a ray
  9. 14. A rectangle with four congruent sides
  10. 18. A part of a line that starts at an endpoint and extends forever in one direction