Angle Relationship

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Across
  1. 2. Angles on the same side of the transversal and inside the parallel lines
  2. 5. Angles that add up to 180°
  3. 6. Inequality stating that the sum of the lengths of any two sides of a triangle must be greater than the length of the remaining side
  4. 7. Angles on opposite sides of the transversal but inside the parallel lines
  5. 9. Angles that share a common side
  6. 11. Theorem stating that the sum of the measures of the three angles of a triangle is always 180°
  7. 12. Angles on the same side of the transversal but outside the parallel lines
  8. 14. A figure formed by two rays with a common endpoint
  9. 15. Angles in the same relative position when two lines are cut by a transversal
Down
  1. 1. Angles on opposite sides of the transversal and outside the parallel lines
  2. 3. Opposite angles formed when two lines intersect
  3. 4. Angles on the same side of the transversal but outside the parallel lines
  4. 8. Angles that add up to 90°
  5. 10. Two angles with the same measure
  6. 13. Theorem about the measure of an exterior angle of a triangle is the sum of the remote interior angles