collinearmidpointparallellinescoplanarincludedsidepointobtuseanglevertex90degreespostulateverticalanglesnoncoplanarisoscelestriangleperpendicularprotractormidpoint180degreesincludedanglenoncollinearreflexivepropertylinesegmenttheoremacuteanglecollinearmidpointparallellinescoplanarincludedsidepointobtuseanglevertex90degreespostulateverticalanglesnoncoplanarisoscelestriangleperpendicularprotractormidpoint180degreesincludedanglenoncollinearreflexivepropertylinesegmenttheoremacuteangle

Triangle Congruence vocabulary - Call List

(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.


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  1. collinear
  2. midpoint
  3. parallel lines
  4. coplanar
  5. included side
  6. point
  7. obtuse angle
  8. vertex
  9. 90 degrees
  10. postulate
  11. vertical angles
  12. noncoplanar
  13. isosceles triangle
  14. perpendicular
  15. protractor
  16. midpoint
  17. 180 degrees
  18. included angle
  19. noncollinear
  20. reflexive property
  21. line segment
  22. theorem
  23. acute angle