Page:Sheet Metal Drafting.djvu/200

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186
SHEET METAL DRAFTING

Problem 45
SCALENE CONE

83. The Scalene Cone.—Figure 264 shows the top view of a scalene cone whose base is represented by a circle and whose apex falls in a line perpendicular to the plane of the base at the point 2.

Figs. 264-267—Scalene Cone.

Figure 265 is an elevation of the cone, showing the apex, point 3, on the perpendicular line drawn from point 2. The line 2-3 is the altitude of the cone.