Congruencefigureswith thesame sizeand shapeObtuseTrianglesA trianglewith an anglebetween 90and 180degreesSupplementaryAnglesAnglesthat addup to 180degreesVerticalAnglesSAAYXZDEFSSSEquilateralTriangletrianglewhere allsides arecongruentIsoscelesTriangleA trianglethat has twocongruentsidesReflexivepropertyThings areequal tothemselvesH LRightTrianglea trianglethat has arightangleStraightAnglean angleequal to180degreesAdjacentYZXMidpointpoint thatdivides a linesegment into2 congruenthalvesSASXWZYXYZbisectora line/linesegment/raythat divides anangle or linesegment in halfYZWXNot enoughinfo toprovecongruenceASAScaleneTriangleA trianglewith nocongruentsidesAASCongruencefigureswith thesame sizeand shapeObtuseTrianglesA trianglewith an anglebetween 90and 180degreesSupplementaryAnglesAnglesthat addup to 180degreesVerticalAnglesSAAYXZDEFSSSEquilateralTriangletrianglewhere allsides arecongruentIsoscelesTriangleA trianglethat has twocongruentsidesReflexivepropertyThings areequal tothemselvesH LRightTrianglea trianglethat has arightangleStraightAnglean angleequal to180degreesAdjacentYZXMidpointpoint thatdivides a linesegment into2 congruenthalvesSASXWZYXYZbisectora line/linesegment/raythat divides anangle or linesegment in halfYZWXNot enoughinfo toprovecongruenceASAScaleneTriangleA trianglewith nocongruentsidesAAS

Triangles and Congruence BINGO - 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. figures with the same size and shape
    Congruence
  2. A triangle with an angle between 90 and 180 degrees
    Obtuse Triangles
  3. Angles that add up to 180 degrees
    Supplementary Angles

  4. Vertical Angles

  5. SAA

  6. YXZ

  7. DEF

  8. SSS
  9. triangle where all sides are congruent
    Equilateral Triangle
  10. A triangle that has two congruent sides
    Isosceles Triangle
  11. Things are equal to themselves
    Reflexive property

  12. H L
  13. a triangle that has a right angle
    Right Triangle
  14. an angle equal to 180 degrees
    Straight Angle

  15. Adjacent

  16. YZX
  17. point that divides a line segment into 2 congruent halves
    Midpoint

  18. SAS

  19. XWZY

  20. XYZ
  21. a line/line segment/ray that divides an angle or line segment in half
    bisector

  22. YZWX

  23. Not enough info to prove congruence

  24. ASA
  25. A triangle with no congruent sides
    Scalene Triangle

  26. AAS