Beman, Wooster Woodruff, 1850-1922, Smith, David Eugene, 1860-1944 · Boston, Ginn & company · leaf 323
ngth, breadth, and thickness of arectangular parallelepiped are called its three dimensions. Exercise. 645. If through a point on a diagonal plane of a parallele-piped planes are passed parallel to the two pairs of faces not intersectedby the diagonal, the parallelepipeds on opposite sides of that… … Given two rectangular parallelepipeds, P, P, of dimen-sions a, b, c, and a, b, c, respectively. To prove that P : P = abc : abc. Proof. 1. Suppose a rectangular parallelepiped Q to have thethree dimensions a, b, c. 2. Then and3. Corollaries. 1. The volume of a rectangular parallele-piped equals the…
Geometry
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