midpointparallellinescollinear180degreesreflexivepropertynoncoplanarverticalanglesvertexmidpointperpendicularpointisoscelestriangleprotractorincludedsidelinesegmentcoplanarobtuseangleincludedangleacuteanglenoncollinear90degreespostulatetheoremmidpointparallellinescollinear180degreesreflexivepropertynoncoplanarverticalanglesvertexmidpointperpendicularpointisoscelestriangleprotractorincludedsidelinesegmentcoplanarobtuseangleincludedangleacuteanglenoncollinear90degreespostulatetheorem

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