IsoscelesTriangleA trianglethat has twocongruentsidesSSSRightTrianglea trianglethat has arightangleNot enoughinfo toprovecongruenceDEFYZXAdjacentAASReflexivepropertyThings areequal tothemselvesXYZASAObtuseTrianglesA trianglewith an anglebetween 90and 180degreesSupplementaryAnglesAnglesthat addup to 180degreesXWZYSAAEquilateralTriangletrianglewhere allsides arecongruentbisectora line/linesegment/raythat divides anangle or linesegment in halfH LCongruencefigureswith thesame sizeand shapeStraightAnglean angleequal to180degreesScaleneTriangleA trianglewith nocongruentsidesMidpointpoint thatdivides a linesegment into2 congruenthalvesYZWXVerticalAnglesSASYXZIsoscelesTriangleA trianglethat has twocongruentsidesSSSRightTrianglea trianglethat has arightangleNot enoughinfo toprovecongruenceDEFYZXAdjacentAASReflexivepropertyThings areequal tothemselvesXYZASAObtuseTrianglesA trianglewith an anglebetween 90and 180degreesSupplementaryAnglesAnglesthat addup to 180degreesXWZYSAAEquilateralTriangletrianglewhere allsides arecongruentbisectora line/linesegment/raythat divides anangle or linesegment in halfH LCongruencefigureswith thesame sizeand shapeStraightAnglean angleequal to180degreesScaleneTriangleA trianglewith nocongruentsidesMidpointpoint thatdivides a linesegment into2 congruenthalvesYZWXVerticalAnglesSASYXZ

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. A triangle that has two congruent sides
    Isosceles Triangle

  2. SSS
  3. a triangle that has a right angle
    Right Triangle

  4. Not enough info to prove congruence

  5. DEF

  6. YZX

  7. Adjacent

  8. AAS
  9. Things are equal to themselves
    Reflexive property

  10. XYZ

  11. ASA
  12. A triangle with an angle between 90 and 180 degrees
    Obtuse Triangles
  13. Angles that add up to 180 degrees
    Supplementary Angles

  14. XWZY

  15. SAA
  16. triangle where all sides are congruent
    Equilateral Triangle
  17. a line/line segment/ray that divides an angle or line segment in half
    bisector

  18. H L
  19. figures with the same size and shape
    Congruence
  20. an angle equal to 180 degrees
    Straight Angle
  21. A triangle with no congruent sides
    Scalene Triangle
  22. point that divides a line segment into 2 congruent halves
    Midpoint

  23. YZWX

  24. Vertical Angles

  25. SAS

  26. YXZ