Use the relationship between supplementary angles to determine the value of y° if x°=125°.%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0A125°%0D%0A125 degrees%0D%0A%0D%0A55°%0D%0A55 degrees%0D%0A%0D%0A305°%0D%0A305 degrees%0D%0A%0D%0A35°

Since supplementary angles add up to 180 degrees, the relationship between x° and y° is:

x° + y° = 180°

Given that x° = 125°, we can substitute this value into the equation:

125° + y° = 180°

To find the value of y°, we can solve for y° by subtracting 125° from both sides of the equation:

y° = 180° - 125°

y° = 55°

Therefore, the value of y° is 55°.