Question

which of the following pairs of angles are supplementary ​

Answer 1

Step-by-step explanation:

Two angles are supplementary when they add up to 180 degree. They do not have to next to each other, just so long as the total of the two angles equal to 180 degree. Example : 1) 60° and 120° are supplementary angles.Jul 28, 2018

Answer 2

Answer:

1) 60° and 120° are supplementary angles. 2) 135° and 45° are supplementary angles. 3) 50° and 140° are not supplementary angles because their sum is not equal to 180 degree