Babbit, Arthur B · New York, H. Holt and company · leaf 187
remainingbetween the base and acutting plane parallel tothe base which cuts all ofthe lateral edges. SeeFig. 93. The altitude of the frus-trum of a pyramid is the ^^^- ^^perpendicular distance between the base and the cut-ting plane parallel to the base. Cylinders A cylindrical surface is acurved…
Mechanical drawing
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