Text-book of Euclid's elements for the use of schools : books I - VI and XI (1900)
Hall, H. S. (Henry Sinclair), 1848-1934, Stevens, F. H. (Frederick Haller), 1853-1933 · MacMillan : London · leaf 435
A parallelepiped may be rectangular as in fig. 1, or oblique as infig. 2. The name cuboid is sometimes given to a rectangular paral-lelepiped whose length, breadth, and thickness are not all equal. PK1 INITIONS. 415 16. A pyramid is a solid figure bounded by planefaces, of which one is a polygon,…
Geometry · Mathematics
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