Math

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Across
  1. 6. a pair of angles that share a common vertex and rays that go in opposite directions
  2. 7. are outside of the two lines and are on opposite sides of the transversal
  3. 8. lines that intersect to form right angles
  4. 11. a part of a line that has two end points
  5. 12. add up to 180*
Down
  1. 1. a line that intersects two or more lines in a plane.
  2. 2. add up to 90*
  3. 3. in a plane that do not intersect
  4. 4. angles in the same position with respect to 2 lines and a transversal
  5. 5. are between the two lines and on opposite sides of the transversal
  6. 9. lines that lie in different planes that are neither parallel or intersecting
  7. 10. a straight path that goes on forever in both directions