Geometry

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Across
  1. 3. an tool helps measure angles in degree
  2. 4. an item that is 12 inches long helps to measure things
  3. 9. two or more lines meet on a single plane
  4. 11. a set of points consisting of two points of the line called the endpoints
  5. 12. an angle of degrees of 180
Down
  1. 1. an exact position or location on a plane space.
  2. 2. a set of lines that never meet degree measurement for angles
  3. 4. an line with a single end point that extends infinitly in one direction.
  4. 5. when the measurement is between 180 to 90 degrees
  5. 6. middle of a segment
  6. 7. an angle of 90 degrees
  7. 8. where three or more points come together
  8. 10. a flat surface where a straight line is drawn between two points