Using the angle relationship to the Terminator v a l u e or y in the diagram above 120°, two-time + 10° to y + 30° a y equals 15 b y = 30 c y equals 45 d y equals 90

To find the value of y, we need to use the given angle relationship:

two-time + 10° = y + 30°

Since the given angle is 120°, we can substitute this value into the equation:

2(120°) + 10° = y + 30° [Multiplying 2 by 120°]

240° + 10° = y + 30° [Simplifying]

250° = y + 30° [Simplifying further]

Now, subtracting 30° from both sides of the equation:

250° - 30° = y [Subtracting]

220° = y

Therefore, the value of y is 220°.