Answer :

Answer: C

Step-by-step explanation: Because I said so Ni-

Answer:

C. 84 and 96

Step-by-step explanation:

Supplementary angles are pairs of angles that add up to a total of 180 degrees.

35 + 155 = 190 so A is false

61 + 19 = 80 so B is false

84 + 96 = 180 so C is true

72 + 18 = 90 so D is false

thus C is the only pair that adds up to 180 degrees

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