Geometry Words

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Across
  1. 5. two end points and all the points in between them
  2. 6. lines that meet at a 90
  3. 9. angle formed by opposite rays
  4. 10. angle whose measure is less than 90
  5. 11. the sum of two angle use measures is 90
  6. 12. the set of all points collinear to two points
  7. 13. point in common of two rays that form an angle
  8. 15. an angle whose measure is greater than 90 and less than 180
  9. 16. four parts of a coordinate plane
Down
  1. 1. the middle point of the line segment
  2. 2. point where the x-axis and y-axis meet in a coordinate grid
  3. 3. points that lie on the same plane
  4. 4. geometric elements of equal measure
  5. 7. a flat figure with no thickness that extends indefinitley in all directions
  6. 8. the sum of two angle whos measure is 180
  7. 14. Two non adjacent angles formed by two intersecting line
  8. 17. two non collinear rays with a common endpoint