Angle Relationships and Triangles: Vocab Review

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Across
  1. 2. triangle with no equal sides
  2. 4. angles created when two lines intersect, are congruent
  3. 6. angles: one is exterior, one is interior, same side
  4. 10. means "next to"
  5. 12. angles inside parallel lines, are supplementary
  6. 14. two angles that add up to 90
  7. 15. triangle with two equal sides
  8. 17. angles on opposite sides, outside parallel lines
  9. 18. triangle with one 90 degree angle
Down
  1. 1. what we call angles with equal measures
  2. 3. angles on opposite sides, inside parallel lines
  3. 5. a line that cuts through a set of parallel lines
  4. 7. two lines that never cross are ___
  5. 8. the two remote interior angles of a triangle add up to equal the ______ angle
  6. 9. triangle with equal sides
  7. 10. triangle with all angles less than 90
  8. 11. two angles that add up to 180
  9. 13. triangle with one angle greater than 90
  10. 16. figures that have equal ratios of corresponding sides and equal angles are _____