Use the relationship between supplementary angles to determine the value of y° if x° = 125°
(1 point)
35°
305°
•
55°
• 125°
If x° is 125° and x° and y° are supplementary angles, this means that the sum of x° and y° equals 180°. Therefore, y° can be found by subtracting 125° from 180°:
y° = 180° - 125° = 55°.
Therefore, the value of y° is 55°.