The angles shown below are supplementary:
A pair of supplementary angles is shown. One angle measures 10x and the other angle measures 70 degrees.
What is the value of x?
10°
11°
20°
21°
A pair of supplementary angles is shown. One angle measures 10x and the other angle measures 70 degrees.
What is the value of x?
10°
11°
20°
21°