Geometry

12345678910111213141516171819
Across
  1. 3. Two non adjacent angles formed by two intersecting line
  2. 5. an angle whose measure is greater than 90 and less than 180
  3. 7. point where the x-axis and y-axis meet in a coordinate grid
  4. 10. lines that meet at a 90
  5. 13. is a line with a single endpoint (or point of origin) that extends infinitely in one direction.
  6. 14. geometric elements of equal measure
  7. 15. the set of all points collinear to two points
  8. 16. two end points and all the points in between them
  9. 17. four parts of a coordinate plane
  10. 19. a flat figure with no thickness that extends indefinitely in all directions
Down
  1. 1. the middle point of the line segment
  2. 2. angle formed by opposite rays
  3. 4. points on the same line
  4. 6. the sum of two angle use measure is 90
  5. 8. the sum of two angle whos measure is 180
  6. 9. point in common of two rays that form an angle
  7. 11. angle whose measure is less than 90
  8. 12. two angles with a common side but no common interior points
  9. 14. points that lie on the same plane
  10. 18. two non collinear rays with a common endpoint