Young, George, jr, Baxter, Hubert Eugene, joint author · New York, The Macmillan Co. · leaf 119
he rabattement of the V trace of Z. It should be noted that the rabattement of all points on Z,and within the first quadrant, will lie within the angle ZZZ. 93. To Find the True Shape of a Plane Figure by Rabatte-ment, the Projections and the Trace of the Plane Containing itBeing Given. I. The… … VI, § 941 POINTS, LINES, AND PLANES 103 II. An Important Simplification. The preceding methodmay be simpUfied by the use of the principle of § 92. Letthe triangle cde, lying in the plane Z, be given, as shownin Figs. 104 and 105. In Fig. 105 let the side ce be extendedto its H and V traces (g and…
Geometry, Descriptive
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