Angles

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Across
  1. 2. An angle that is greater than 180 degrees but less than 360 degrees.
  2. 3. A triangle with two equal sides.
  3. 4. These angles share a vertex and an arm, they are next to each other.
  4. 6. Two angles that add to make 90 degrees.
  5. 10. A triangle with three equal sides.
  6. 12. Angles on parallel lines that are equal and form an F shape.
  7. 15. Two angles that add to make 180 degrees.
  8. 16. An angle that is 180 degrees.
  9. 18. A triangle with three unequal sides.
  10. 19. Also known as a line segment.
Down
  1. 1. Angles on parallel lines that are equal and form a Z shape.
  2. 5. Co-interior angles add up to 180 degrees and are often called this.
  3. 7. An angle that is 360 degrees.
  4. 8. A line that crosses two or more parallel lines.
  5. 9. An angle that is less than 90 degrees.
  6. 11. Angles at a - - - - - add up to 360 degrees.
  7. 13. An angle that is greater than 90 degrees but less than 180 degrees
  8. 14. Vertically - - - - - - - - are equal and form an X shape.
  9. 17. An arm of an angle.