How do you know if two line segments are perpendicular?

1.	How do you know if two line segments are perpendicular?
Answer» <strong> If two line segments intersect at 90 degrees, then two line segments are perpendicular</strong><p>A <a href="https://www.cuemath.com/geometry/perpendicular/">perpendicular</a> is a line that makes an angle of90°with another line</p>

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