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

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asked Sep 17, 2022 63.1k views

2 votes

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

Mathematics
high-school

Goug asked

by Goug

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1 Answer

5 votes

Answer:

x = 7

Explanation:

$(4x + 2) \degree = 360 \degree - (85 + 40 + 75 + 130) \degree \\ \\ (4x + 2) \degree = 360 \degree - 330 \degree \\ \\ (4x + 2) \degree = 30 \degree \\ \\ 4x + 2 = 30 \\ \\ 4x = 30 - 2 \\ \\ 4x = 28 \\ \\ x = (28)/(4) \\ \\ x = 7$

Native answered Sep 22, 2022

by Native

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