Geometry Crossword Puzzle

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Across
  1. 3. The intersection of two rays at an endpoint
  2. 4. An angle with a degree measure of 180
  3. 5. Points that lie on the same line
  4. 8. An angle with a degree measure less than 90
  5. 10. An angle with a degree measure greater than 90
  6. 12. A measurable part of a line consisting of two endpoints
  7. 13. A flat surface made up of points and extends indefinitely in all directions
  8. 14. The common endpoint of an angle
  9. 15. An angle with a degree measure of 90
Down
  1. 1. Points that lie on the same plane
  2. 2. Two angles directly across from each other on intersecting lines
  3. 6. A location with no size or shape
  4. 7. A line that extends indefinitely in one direction
  5. 9. A line or ray that divides an angle into two equal parts
  6. 11. made up of points with no thickness or width