IAS =(n-2)180Regularheptagon11-gon720decagon6sides4sides1440360/nIAS = {(n-2)180} / n1620Dodecagon1080Free!25sides3605409sidesIrregularConvex1800Concave900180IAS =(n-2)180Regularheptagon11-gon720decagon6sides4sides1440360/nIAS = {(n-2)180} / n1620Dodecagon1080Free!25sides3605409sidesIrregularConvex1800Concave900180

Interior and Exterior Angles of Polygons - 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. IAS = (n-2)180
  2. Regular
  3. heptagon
  4. 11-gon
  5. 720
  6. decagon
  7. 6 sides
  8. 4 sides
  9. 1440
  10. 360/n
  11. IAS = {(n-2)180} / n
  12. 1620
  13. Dodecagon
  14. 1080
  15. Free!
  16. 25 sides
  17. 360
  18. 540
  19. 9 sides
  20. Irregular
  21. Convex
  22. 1800
  23. Concave
  24. 900
  25. 180