YXZNot enoughinfo toprovecongruenceYZXReflexivepropertyThings areequal tothemselvesASAStraightAnglean angleequal to180degreesScaleneTriangleA trianglewith nocongruentsidesDEFEquilateralTriangletrianglewhere allsides arecongruentAASXYZSSSXWZYRightTrianglea trianglethat has arightangleAdjacentVerticalAnglesSupplementaryAnglesAnglesthat addup to 180degreesYZWXSASbisectora line/linesegment/raythat divides anangle or linesegment in halfIsoscelesTriangleA trianglethat has twocongruentsidesH LSAAMidpointpoint thatdivides a linesegment into2 congruenthalvesCongruencefigureswith thesame sizeand shapeObtuseTrianglesA trianglewith an anglebetween 90and 180degreesYXZNot enoughinfo toprovecongruenceYZXReflexivepropertyThings areequal tothemselvesASAStraightAnglean angleequal to180degreesScaleneTriangleA trianglewith nocongruentsidesDEFEquilateralTriangletrianglewhere allsides arecongruentAASXYZSSSXWZYRightTrianglea trianglethat has arightangleAdjacentVerticalAnglesSupplementaryAnglesAnglesthat addup to 180degreesYZWXSASbisectora line/linesegment/raythat divides anangle or linesegment in halfIsoscelesTriangleA trianglethat has twocongruentsidesH LSAAMidpointpoint thatdivides a linesegment into2 congruenthalvesCongruencefigureswith thesame sizeand shapeObtuseTrianglesA trianglewith an anglebetween 90and 180degrees

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. YXZ

  2. Not enough info to prove congruence

  3. YZX
  4. Things are equal to themselves
    Reflexive property

  5. ASA
  6. an angle equal to 180 degrees
    Straight Angle
  7. A triangle with no congruent sides
    Scalene Triangle

  8. DEF
  9. triangle where all sides are congruent
    Equilateral Triangle

  10. AAS

  11. XYZ

  12. SSS

  13. XWZY
  14. a triangle that has a right angle
    Right Triangle

  15. Adjacent

  16. Vertical Angles
  17. Angles that add up to 180 degrees
    Supplementary Angles

  18. YZWX

  19. SAS
  20. a line/line segment/ray that divides an angle or line segment in half
    bisector
  21. A triangle that has two congruent sides
    Isosceles Triangle

  22. H L

  23. SAA
  24. point that divides a line segment into 2 congruent halves
    Midpoint
  25. figures with the same size and shape
    Congruence
  26. A triangle with an angle between 90 and 180 degrees
    Obtuse Triangles