LEAP Review 1

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Across
  1. 3. angles of a _________ sum to 180
  2. 9. add the x's and divide by 2; add the y's and divide by 2
  3. 11. same side of transversal and inside parallel lines
  4. 12. same side of transversal and outside parallel lines
  5. 13. all sides congruent and diagonals perpendicular
  6. 14. congruent on isosceles triangles
  7. 15. angles across the transversal and outside parallel lines
  8. 18. angles in the same spot on transversal and parallel lines
  9. 19. adjacent angles that make a straight line
  10. 20. used to find perimeter in coordinate plane
  11. 22. 4 right angles and all sides congruent
  12. 25. __________ equals length
  13. 26. angles across from each other
  14. 27. 2 pair of opposite sides parallel
Down
  1. 1. cuts a segment into 2 congruent segments
  2. 2. congruent on equilateral triangles
  3. 4. cuts and angle into 2 congruent angles
  4. 5. angles that sum to 180
  5. 6. sum of 2 remote interior angles of a triangle
  6. 7. 2 pair consecutive, congruent sides
  7. 8. one pair parallel sides
  8. 10. angles that are right next to each other
  9. 16. angles across the transversal and inside parallel lines
  10. 17. angles that sum to 90
  11. 20. ________ slopes are opposite reciprocals
  12. 21. 4 right angles and diagonals congruent
  13. 23. ________ slopes are the same
  14. 24. 4-sided figure