Please help with this

it is c

Step-by-step explanation:

Supplementary angles add up to 180 so 103 + 77 = 180 making c the right answer.

C

Step-by-step explanation:

Supplementary angles mean that the two angle measures will add up to 180 degrees. To find the measure of angle 2, subtract 77 from 180.

180 - 77 = 103.

C is the correct answer.

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.