Geometry Vocabulary

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Across
  1. 6. a figures whose measure is 360 degrees
  2. 8. two angles that form a line
  3. 9. points on the same line
  4. 10. angles on opposite sides when two lines intersect
  5. 11. two or more non-coplanar lines that do not intersect
  6. 12. same side interior angles
  7. 13. alternate exterior angles
Down
  1. 1. within the same plane
  2. 2. two angles whose sum is 90 degrees
  3. 3. two angles whose sum is 180 degrees
  4. 4. two coplanar lines that never intersect.
  5. 5. alternate interior angles
  6. 7. angles that are in the same position when parallel lines are cut by a transversal
  7. 8. a straight figure that goes on forever and has 180 degrees
  8. 11. same side exterior angles