Difference between perpendicular and orthogonal

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Admin
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Joined: Tue Sep 25, 2007 12:41 pm

Difference between perpendicular and orthogonal

Post by Admin »

When two lines are at right angles to each other, we call it perpendicular.
When two surfaces are at right angles to each other, we call it orthogonal.

So for lines - perpendicular

for surfaces - orthogonal.

8) :twisted: :wink: .
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