Use the relationship between supplementary angles to determine the value of y° if x°=125° .

(1 point)
Responses

125°
125 degrees

55°
55 degrees

35°
35 degrees

305°

1 answer

55°

Supplementary angles add up to 180 degrees. Since x° is 125°, the supplementary angle y° must be 180° - 125° = 55°.