Angle Properties

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Across
  1. 7. Angles in matching corners when a transversal crosses parallel lines
  2. 8. Lines that meet at a right angle
  3. 10. An angle measuring more than 90 degrees but less than 180 degrees
  4. 12. An angle measuring exactly 90 degrees
  5. 14. Opposite angles formed when two lines cross; they are equal
  6. 16. Angles found outside the two parallel lines
  7. 17. An angle measuring 180 degrees
  8. 18. Two angles that add up to 180 degrees
  9. 19. Lines that never meet and stay the same distance apart
Down
  1. 1. A triangle with two equal sides
  2. 2. A triangle with no equal sides
  3. 3. Two angles that add up to 90 degrees
  4. 4. Angles on opposite sides of a transversal; equal when lines are parallel
  5. 5. Angles found between the two parallel lines
  6. 6. A 3-sided polygon
  7. 9. An angle measuring less than 90 degrees
  8. 11. A triangle with all sides equal (and all angles equal)
  9. 13. An angle measuring more than 180 degrees but less than 360 degrees
  10. 15. A line that crosses two or more lines at different points