Place each pair of angles in the correct column
(Look at the picture)

Answer:
For the congruent column on the very top is 1 and 8. For the supplementary column by itself on the bottom left hand side is 3 and 4, and the corresponding column to the bottom right hand side is 4 and 8. Thats all I know right now but you should now have 2 and 5 and 3 and 5 left in your number/word bank.
Step-by-step explanation: