ObtuseAnglegreaterthan 90degreesIsosceles2 equalsides & 1differentsideScalene3differentsidesAcuteTriangleless than90degreesRightAngle90degreesEquilateral3 equalsides & 3equal acuteanglesObtuseAnglegreaterthan 90degreesIsosceles2 equalsides & 1differentsideScalene3differentsidesAcuteTriangleless than90degreesRightAngle90degreesEquilateral3 equalsides & 3equal acuteangles

Triangle 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. greater than 90 degrees
    Obtuse Angle
  2. 2 equal sides & 1 different side
    Isosceles
  3. 3 different sides
    Scalene
  4. less than 90 degrees
    Acute Triangle
  5. 90 degrees
    Right Angle
  6. 3 equal sides & 3 equal acute angles
    Equilateral