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Today at 1:48 AM
Mathematics

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how do you know if lines are perpendicular?

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Today at 1:53 AM

Lines are perpendicular if crossed at 90 degrees

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SoccerGirl920 SoccerGirl920

Today at 1:53 AM

You know if lines are perpendicular because they pass through each other at a 90 degree angle.
I hope this helps!

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