(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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vertical angle
The angles that across from each other
complementary angle
adjacent angle
27 degree
43 degree
20 degree
145 degree
90 degree
Free!
the sum of two angles is 180 degree
linear pair
130 degree
The two angles that share a common side and vertex.