XWZYYZWXSSSbisectora line/linesegment/raythat divides anangle or linesegment in halfSAANot enoughinfo toprovecongruenceIsoscelesTriangleA trianglethat has twocongruentsidesH LXYZAASSupplementaryAnglesAnglesthat addup to 180degreesRightTrianglea trianglethat has arightangleReflexivepropertyThings areequal tothemselvesScaleneTriangleA trianglewith nocongruentsidesEquilateralTriangletrianglewhere allsides arecongruentObtuseTrianglesA trianglewith an anglebetween 90and 180degreesAdjacentSASCongruencefigureswith thesame sizeand shapeASAStraightAnglean angleequal to180degreesVerticalAnglesYXZMidpointpoint thatdivides a linesegment into2 congruenthalvesYZXDEFXWZYYZWXSSSbisectora line/linesegment/raythat divides anangle or linesegment in halfSAANot enoughinfo toprovecongruenceIsoscelesTriangleA trianglethat has twocongruentsidesH LXYZAASSupplementaryAnglesAnglesthat addup to 180degreesRightTrianglea trianglethat has arightangleReflexivepropertyThings areequal tothemselvesScaleneTriangleA trianglewith nocongruentsidesEquilateralTriangletrianglewhere allsides arecongruentObtuseTrianglesA trianglewith an anglebetween 90and 180degreesAdjacentSASCongruencefigureswith thesame sizeand shapeASAStraightAnglean angleequal to180degreesVerticalAnglesYXZMidpointpoint thatdivides a linesegment into2 congruenthalvesYZXDEF

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. XWZY

  2. YZWX

  3. SSS
  4. a line/line segment/ray that divides an angle or line segment in half
    bisector

  5. SAA

  6. Not enough info to prove congruence
  7. A triangle that has two congruent sides
    Isosceles Triangle

  8. H L

  9. XYZ

  10. AAS
  11. Angles that add up to 180 degrees
    Supplementary Angles
  12. a triangle that has a right angle
    Right Triangle
  13. Things are equal to themselves
    Reflexive property
  14. A triangle with no congruent sides
    Scalene Triangle
  15. triangle where all sides are congruent
    Equilateral Triangle
  16. A triangle with an angle between 90 and 180 degrees
    Obtuse Triangles

  17. Adjacent

  18. SAS
  19. figures with the same size and shape
    Congruence

  20. ASA
  21. an angle equal to 180 degrees
    Straight Angle

  22. Vertical Angles

  23. YXZ
  24. point that divides a line segment into 2 congruent halves
    Midpoint

  25. YZX

  26. DEF