Any principal view shows three of the four principal dimensions.

More Questions from Orthographic Projection

• First-angle projection is primarily used in Europe and Asia.
• The rear, left-side, front, and right-side views align horizontally.
• A total of three principal views are arranged in a standard way.
• Drawings are two-dimensional representations of objects that allow you to record sizes and shapes precisely.
• Height is shown in the left-side, top, right-side, and bottom views.
• A normal surface is perpendicular to a plane of projection.
• Any object can be viewed from six mutually perpendicular views.
• Width is shown in the rear, top, front, and bottom views.
• Visible lines always take precedence over hidden lines or centerlines.

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