AcuteScaleneTriangleall sidesandangles are=AcuteTriangleEquilateralTriangleall anglesare acute,<902 sides are =all anglesobtuse,<90, 2sides =ScaleneTriangle2= sides2=anglesAll anglesare lessthan 90°all anglesobtuse,>90,sides not =No equalsidesNo equalanglesHas aright angle(90°)all anglesacuteall sidesnot =IsoscelesTriangleHas ananglemore than90°1 angle = 902 otherangles arenot =1 angle=902 anglesare =ObtuseScaleneTriangleObtuseTriangleallangles= 1803= sides3=angles,always60°RightTriangleRightScaleneTriangleAcuteIsoscelesTriangleAcuteScaleneTriangleall sidesandangles are=AcuteTriangleEquilateralTriangleall anglesare acute,<902 sides are =all anglesobtuse,<90, 2sides =ScaleneTriangle2= sides2=anglesAll anglesare lessthan 90°all anglesobtuse,>90,sides not =No equalsidesNo equalanglesHas aright angle(90°)all anglesacuteall sidesnot =IsoscelesTriangleHas ananglemore than90°1 angle = 902 otherangles arenot =1 angle=902 anglesare =ObtuseScaleneTriangleObtuseTriangleallangles= 1803= sides3=angles,always60°RightTriangleRightScaleneTriangleAcuteIsoscelesTriangle

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