(2x + 30) (4x – 90° What value for x will show that lines / and m ar parallel?

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asked Dec 28, 2021 218k views

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(2x + 30)
(4x – 90°
What value for x will show that lines / and m ar parallel?

Mathematics
high-school

Jnorris asked

by Jnorris

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1 Answer

3 votes

Answer:

d. 60

Explanation:

$(2x + 30) \degree = (4x - 90) \degree \\ (exterior \: alternate \: \angle s) \\ \\ 2x + 30 = 4x - 90 \\ \\ 30 + 90 = 4x - 2x \\ \\ 120 = 2x \\ \\ x = (120)/(2) \\ \\ x = 60$

Bqubique answered Jan 4, 2022

by Bqubique

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