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Shades and shadows (1921)

Lange, David C. (David Christoph) · New York, John Wiley & sons, inc.; [etc., etc.] · leaf 38

An illustration from Shades and shadows, 1921, leaf 38
ines, this plane is the required plane.(Art. 31.) 34. To pass a plane through a given line, perpendicularto a given plane. Let A be the given line and P the given plane. (Fig. 47.)The required plane Q, contains two intersecting lines,namely, the given line, and an intersecting line B,… … 26 PRINCIPLES OF DESC^UPTIVE GEOMETRY

Shades and shadows · Geometry, Descriptive

Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.

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