Angles ā A and ā B are supplementary angles that will be given as mā B = 180° ā mā A. Then the correct option is C.
What is an angle?
Angle is the space between the line or the surface that meets. Ā And the angle is measured in degree. For complete 1 rotation, the angle is 360 degrees.
Supplementary angle - Two angles are said to be supplementary angles if their sum is 180 degrees.
A triangle has angles of 28 degrees, A, and C. The exterior angle to the angle with a measure of 28 degrees is D, the exterior angle to angle A is B, and the exterior angle to angle C is 125 degrees.
Then angles ā A and ā B are supplementary angles. Then
ā A + ā B = 180°
Ā Ā Ā Ā ā B = 180° ā ā A
More about the angled link is given below.
https://brainly.com/question/15767203