Definition of

# Orthogonal

At right angles to.

In Plane Geometry it means the same as perpendicular.

In a graph, the x axis and y axis are orthogonal (at right angles to each other)

The idea can also be used in Solid Geometry and other areas.

In Plane Geometry it means the same as perpendicular.

In a graph, the x axis and y axis are orthogonal (at right angles to each other)

The idea can also be used in Solid Geometry and other areas.

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