H LIsoscelesTriangleA trianglethat has twocongruentsidesXYZMidpointpoint thatdivides a linesegment into2 congruenthalvesCongruencefigureswith thesame sizeand shapeYXZReflexivepropertyThings areequal tothemselvesSSSASAEquilateralTriangletrianglewhere allsides arecongruentRightTrianglea trianglethat has arightangleSAASupplementaryAnglesAnglesthat addup to 180degreesStraightAnglean angleequal to180degreesNot enoughinfo toprovecongruenceYZXYZWXScaleneTriangleA trianglewith nocongruentsidesAdjacentVerticalAnglesXWZYSASbisectora line/linesegment/raythat divides anangle or linesegment in halfObtuseTrianglesA trianglewith an anglebetween 90and 180degreesDEFAASH LIsoscelesTriangleA trianglethat has twocongruentsidesXYZMidpointpoint thatdivides a linesegment into2 congruenthalvesCongruencefigureswith thesame sizeand shapeYXZReflexivepropertyThings areequal tothemselvesSSSASAEquilateralTriangletrianglewhere allsides arecongruentRightTrianglea trianglethat has arightangleSAASupplementaryAnglesAnglesthat addup to 180degreesStraightAnglean angleequal to180degreesNot enoughinfo toprovecongruenceYZXYZWXScaleneTriangleA trianglewith nocongruentsidesAdjacentVerticalAnglesXWZYSASbisectora line/linesegment/raythat divides anangle or linesegment in halfObtuseTrianglesA trianglewith an anglebetween 90and 180degreesDEFAAS

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. H L
  2. A triangle that has two congruent sides
    Isosceles Triangle

  3. XYZ
  4. point that divides a line segment into 2 congruent halves
    Midpoint
  5. figures with the same size and shape
    Congruence

  6. YXZ
  7. Things are equal to themselves
    Reflexive property

  8. SSS

  9. ASA
  10. triangle where all sides are congruent
    Equilateral Triangle
  11. a triangle that has a right angle
    Right Triangle

  12. SAA
  13. Angles that add up to 180 degrees
    Supplementary Angles
  14. an angle equal to 180 degrees
    Straight Angle

  15. Not enough info to prove congruence

  16. YZX

  17. YZWX
  18. A triangle with no congruent sides
    Scalene Triangle

  19. Adjacent

  20. Vertical Angles

  21. XWZY

  22. SAS
  23. a line/line segment/ray that divides an angle or line segment in half
    bisector
  24. A triangle with an angle between 90 and 180 degrees
    Obtuse Triangles

  25. DEF

  26. AAS