Question

Two adjacent angles form a straight angle. If one angle measures 60°, what is the measure of the other angle?120°140°60°can't be determined

Answer 1

It has to be 120... Adjacent angles are angles right next to eachother. a straight angle is equal to 180. If there are 2 angles on a straight angle that are adjacent to eachother, 180-60=120

Answer 2

Answer:

120

Step-by-step explanation: