ScaleneTriangleA trianglewith nocongruentsidesNot enoughinfo toprovecongruenceSSSASAReflexivepropertyThings areequal tothemselvesRightTrianglea trianglethat has arightangleH LEquilateralTriangletrianglewhere allsides arecongruentbisectora line/linesegment/raythat divides anangle or linesegment in halfCongruencefigureswith thesame sizeand shapeMidpointpoint thatdivides a linesegment into2 congruenthalvesSASXWZYDEFYZWXXYZYZXAdjacentSupplementaryAnglesAnglesthat addup to 180degreesStraightAnglean angleequal to180degreesSAAObtuseTrianglesA trianglewith an anglebetween 90and 180degreesAASVerticalAnglesIsoscelesTriangleA trianglethat has twocongruentsidesYXZScaleneTriangleA trianglewith nocongruentsidesNot enoughinfo toprovecongruenceSSSASAReflexivepropertyThings areequal tothemselvesRightTrianglea trianglethat has arightangleH LEquilateralTriangletrianglewhere allsides arecongruentbisectora line/linesegment/raythat divides anangle or linesegment in halfCongruencefigureswith thesame sizeand shapeMidpointpoint thatdivides a linesegment into2 congruenthalvesSASXWZYDEFYZWXXYZYZXAdjacentSupplementaryAnglesAnglesthat addup to 180degreesStraightAnglean angleequal to180degreesSAAObtuseTrianglesA trianglewith an anglebetween 90and 180degreesAASVerticalAnglesIsoscelesTriangleA trianglethat has twocongruentsidesYXZ

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 with no congruent sides
    Scalene Triangle

  2. Not enough info to prove congruence

  3. SSS

  4. ASA
  5. Things are equal to themselves
    Reflexive property
  6. a triangle that has a right angle
    Right Triangle

  7. H L
  8. triangle where all sides are congruent
    Equilateral Triangle
  9. a line/line segment/ray that divides an angle or line segment in half
    bisector
  10. figures with the same size and shape
    Congruence
  11. point that divides a line segment into 2 congruent halves
    Midpoint

  12. SAS

  13. XWZY

  14. DEF

  15. YZWX

  16. XYZ

  17. YZX

  18. Adjacent
  19. Angles that add up to 180 degrees
    Supplementary Angles
  20. an angle equal to 180 degrees
    Straight Angle

  21. SAA
  22. A triangle with an angle between 90 and 180 degrees
    Obtuse Triangles

  23. AAS

  24. Vertical Angles
  25. A triangle that has two congruent sides
    Isosceles Triangle

  26. YXZ