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2:37
YouTube
MathGuru
How to Identify Perpendicular Lines
This video teaches you how to identify perpendicular lines. The properties to note are: - The lines are in the same plane - The lines intersect at a 90 degree angle - Symbol is Ʇ Whether you're just starting out, or need a quick refresher, this is the video for you! Skills needed: Geometry of lines If you find this video useful, kindly click ...
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