Sarah thinks these two lines are parallel but is not sure. How could she use angles to help her check?

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asked Mar 25, 2022 75.7k views

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Cow · Answer 1 · 2022-03-30T18:23:34+0000

Answer:

We can determine from their equations whether two lines are parallel by comparing their slopes. If the slopes are the same and the y-intercepts are different, the lines are parallel. If the slopes are different, the lines are not parallel. Unlike parallel lines, perpendicular lines do intersect.

Explanation:

Sarah thinks these two lines are parallel but is not sure. How could she use angles to help her check?

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