Which equation can be solved to find the value of y in this diagram?
The straight-line shows three angles. The angles are 116 degrees, 30 degrees, and y degrees.
A. y+116+30=180
B. y-116-30=360
C. y+116+30=360
D. y-116-30=180
1 answer
C. y+116+30=360
1 answer