Triangles and Angles: Vocab Review

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Across
  1. 6. Figure formed by 3 line segments that meet only at their endpoints
  2. 8. Angles on opposite sides of the transversal and inside the parallel lines
  3. 11. Angle exactly 180 degrees
  4. 12. Angles that "match," or sit in the same position in different places on the transversal
  5. 13. Angles that add up to 180 degrees
  6. 16. Triangle with no sides congruent
  7. 17. Triangle with 1 obtuse triangle
  8. 18. Angle exactly 90 degrees
Down
  1. 1. Angle between 90 and 180 degrees
  2. 2. Triangle with all 3 sides congruent
  3. 3. Triangle with at least 2 sides congruent
  4. 4. Line that cuts across 2 other lines
  5. 5. Angles that add up to 90 degrees
  6. 7. Triangle with all 3 angles acute
  7. 8. Angles on opposite sides of the transversal and outside the parallel lines
  8. 9. Angles that share a side and a corner
  9. 10. Triangle with 1 right angle
  10. 14. Angle less than 90 degrees
  11. 15. Congruent angles formed by crossing lines, that only touch at their corners