XYZSupplementaryAnglesAnglesthat addup to 180degreesIsoscelesTriangleA trianglethat has twocongruentsidesAASMidpointpoint thatdivides a linesegment into2 congruenthalvesXWZYStraightAnglean angleequal to180degreesYXZSSSCongruencefigureswith thesame sizeand shapeRightTrianglea trianglethat has arightangleSAAObtuseTrianglesA trianglewith an anglebetween 90and 180degreesEquilateralTriangletrianglewhere allsides arecongruentReflexivepropertyThings areequal tothemselvesSASbisectora line/linesegment/raythat divides anangle or linesegment in halfASAH LNot enoughinfo toprovecongruenceDEFYZWXAdjacentYZXScaleneTriangleA trianglewith nocongruentsidesVerticalAnglesXYZSupplementaryAnglesAnglesthat addup to 180degreesIsoscelesTriangleA trianglethat has twocongruentsidesAASMidpointpoint thatdivides a linesegment into2 congruenthalvesXWZYStraightAnglean angleequal to180degreesYXZSSSCongruencefigureswith thesame sizeand shapeRightTrianglea trianglethat has arightangleSAAObtuseTrianglesA trianglewith an anglebetween 90and 180degreesEquilateralTriangletrianglewhere allsides arecongruentReflexivepropertyThings areequal tothemselvesSASbisectora line/linesegment/raythat divides anangle or linesegment in halfASAH LNot enoughinfo toprovecongruenceDEFYZWXAdjacentYZXScaleneTriangleA trianglewith nocongruentsidesVerticalAngles

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. XYZ
  2. Angles that add up to 180 degrees
    Supplementary Angles
  3. A triangle that has two congruent sides
    Isosceles Triangle

  4. AAS
  5. point that divides a line segment into 2 congruent halves
    Midpoint

  6. XWZY
  7. an angle equal to 180 degrees
    Straight Angle

  8. YXZ

  9. SSS
  10. figures with the same size and shape
    Congruence
  11. a triangle that has a right angle
    Right Triangle

  12. SAA
  13. A triangle with an angle between 90 and 180 degrees
    Obtuse Triangles
  14. triangle where all sides are congruent
    Equilateral Triangle
  15. Things are equal to themselves
    Reflexive property

  16. SAS
  17. a line/line segment/ray that divides an angle or line segment in half
    bisector

  18. ASA

  19. H L

  20. Not enough info to prove congruence

  21. DEF

  22. YZWX

  23. Adjacent

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

  26. Vertical Angles