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## Orthogonality

en.wikipedia.org/wiki/Orthogonality

The line segments AB and CD are orthogonal to each other. In mathematics, orthogonality is the relation of two lines at right angles to one another ...

## Perspective Drawing - One Point Perspective - Arty Factory

www.artyfactory.com/perspective_drawing/perspective_3.html

There are two types of construction lines used in this perspective drawing: 1) ORTHOGONAL LINES which we have drawn in RED. 2) TRANSVERSAL LINES  ...

## orthogonal lines Definition - Creative Glossary

www.creativeglossary.com/art-perspective/orthogonal-lines.html

Definition of orthogonal lines at CreativeGlossary.com.

## Orthogonal Lines -- from Wolfram MathWorld

mathworld.wolfram.com/OrthogonalLines.html

Orthogonal Lines. Two or more lines or line segments which are perpendicular are said to be orthogonal. ... CITE THIS AS: Weisstein, Eric W. "Orthogonal Lines.

Orthogonal is a term derived from mathematics, meaning 'at right angles' and related to orthogonal projection, another method of drawing three-dimensional objects. The term is possibly applied to the vanishing lines used in perspective drawing as these are at right ang... More »

## Glossary - Museum of Science

legacy.mos.org/sln/Leonardo/Glossary.html

Orthogonal Lines ~ Straight diagonal lines drawn to connect points around the edges of a picture to the vanishing point. They represent parallel lines receding ...

## Exploring Linear Perspective - Museum of Science

legacy.mos.org/sln/Leonardo/ExploringLinearPerspective.html

Orthogonal lines are "visual rays" helping the viewer's eye to connect points around the edges of the canvas to the vanishing point. An artist uses them to align ...

## Orthogonal - math word definition - Math Open Reference

www.mathopenref.com/orthogonal.html

Orthogonal. Two lines or planes are orthogonal if they are at right angles (90°) to each other. In the image below, the lines AB and PQ are orthogonal because ...

## 8.4.2 Fitting Orthogonal Lines

people.inf.ethz.ch/arbenz/MatlabKurs/node87.html

8.4.2 Fitting Orthogonal Lines. To fit two orthogonal lines we can proceed very similar as in the the case of the parallel lines. If \$ (n_1 , n_2 )\$ is the normal vector ...

## Orthogonal lines | Article about orthogonal lines by The Free ...

encyclopedia2.thefreedictionary.com/orthogonal lines

Looking for orthogonal lines? Find out information about orthogonal lines. Lines which are perpendicular Explanation of orthogonal lines.

Popular Q&A
Q: What are orthogonal lines?
A: Orthogonal lines are two lines which are perpendicular, i.e. 90 degrees, to each other. Read More »