9001800180Free!heptagon540IAS = {(n-2)180} / nDodecagon162011-gondecagon6sides9sides1080IrregularConcaveIAS =(n-2)180360/n36014404sidesRegular25sidesConvex7209001800180Free!heptagon540IAS = {(n-2)180} / nDodecagon162011-gondecagon6sides9sides1080IrregularConcaveIAS =(n-2)180360/n36014404sidesRegular25sidesConvex720

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