Question

How are the two angles related?
Two angles are shown. One angle is labeled 78 degree sign. The other angle is labeled 102 degree sign.
Drawing is not to scale.
(1 point)
Responses

They are supplementary.
They are supplementary.

They are vertical.
They are vertical.

They are complementary.
They are complementary.

They are adjacent.

Answer 1

The two angles are related as follows:

They are supplementary.

Two angles are supplementary when their measures add up to 180 degrees. In this case, 78 degrees + 102 degrees = 180 degrees. Thus, these two angles are supplementary.