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inn [45]
2 years ago
11

Solve for x. Assume that lines which appear to be diameters are actual diameters.​

Mathematics
1 answer:
enyata [817]2 years ago
4 0

Answer:

x = 7

Step-by-step explanation:

(4x + 2) \degree = 360 \degree - (85 + 40 + 75 + 130) \degree \\  \\ (4x + 2) \degree = 360 \degree - 330 \degree \\  \\ (4x + 2) \degree = 30 \degree \\  \\ 4x + 2 = 30 \\  \\ 4x = 30 - 2 \\  \\ 4x = 28 \\  \\ x =  \frac{28}{4}  \\  \\ x = 7

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