GEOMETRY - ANGLES

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Across
  1. 4. Greater than 90° and less than 180°
  2. 5. Three sided polygon
  3. 6. Made by joining two points
  4. 7. Angles that form an "F" shape from a transversal across parallel lines
  5. 13. Angles that form a "Z" shape from a transversal across parallel lines
  6. 15. Special type of angles used for navigation
  7. 16. Lines that never cross each other
  8. 17. Greater than 180°
  9. 18. Less than 90°
Down
  1. 1. Angles that form a "U" shape from a transversal across parallel lines
  2. 2. Triangle with two equal sides
  3. 3. Where two lines meet
  4. 5. A line that crosses parallel lines
  5. 8. Another name for 90°
  6. 9. Triangle with three equal sides and angles
  7. 10. Is used to measure angles
  8. 11. Angle on the outside of a triangle
  9. 12. Divides in two
  10. 14. Triangle with three different sides and angles
  11. 18. This is formed by intersecting lines and is measured in degrees