all anglesobtuse,<90, 2sides =All anglesare lessthan 90°EquilateralTriangleall anglesacuteall sidesnot =3= sides3=angles,always60°AcuteTriangleScaleneTriangleall anglesobtuse,>90,sides not =all anglesare acute,<902 sides are =ObtuseScaleneTriangle1 angle = 902 otherangles arenot =ObtuseTriangleHas ananglemore than90°1 angle=902 anglesare =No equalsidesNo equalangles2= sides2=anglesHas aright angle(90°)all sidesandangles are=RightTriangleIsoscelesTriangleallangles= 180AcuteScaleneTriangleRightScaleneTriangleAcuteIsoscelesTriangleall anglesobtuse,<90, 2sides =All anglesare lessthan 90°EquilateralTriangleall anglesacuteall sidesnot =3= sides3=angles,always60°AcuteTriangleScaleneTriangleall anglesobtuse,>90,sides not =all anglesare acute,<902 sides are =ObtuseScaleneTriangle1 angle = 902 otherangles arenot =ObtuseTriangleHas ananglemore than90°1 angle=902 anglesare =No equalsidesNo equalangles2= sides2=anglesHas aright angle(90°)all sidesandangles are=RightTriangleIsoscelesTriangleallangles= 180AcuteScaleneTriangleRightScaleneTriangleAcuteIsoscelesTriangle

Triangles - 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. all angles obtuse, <90, 2 sides =
  2. All angles are less than 90°
  3. Equilateral Triangle
  4. all angles acute all sides not =
  5. 3= sides 3=angles, always 60°
  6. Acute Triangle
  7. Scalene Triangle
  8. all angles obtuse, >90, sides not =
  9. all angles are acute,<90 2 sides are =
  10. Obtuse Scalene Triangle
  11. 1 angle = 90 2 other angles are not =
  12. Obtuse Triangle
  13. Has an angle more than 90°
  14. 1 angle =90 2 angles are =
  15. No equal sides No equal angles
  16. 2= sides 2= angles
  17. Has a right angle (90°)
  18. all sides and angles are =
  19. Right Triangle
  20. Isosceles Triangle
  21. all angles = 180
  22. Acute Scalene Triangle
  23. Right Scalene Triangle
  24. Acute Isosceles Triangle