3
Part of 2004 AIME Problems
Problems(2)
Just some 3D stuff
Source:
11/27/2005
A convex polyhedron has 26 vertices, 60 edges, and 36 faces, 24 of which are triangular, and 12 of which are quadrilaterals. A space diagonal is a line segment connecting two non-adjacent vertices that do not belong to the same face. How many space diagonals does have?
cordination chemistryweins displacement law
Rectangular Box
Source:
11/17/2005
A solid rectangular block is formed by gluing together congruent 1-cm cubes face to face. When the block is viewed so that three of its faces are visible, exactly 231 of the 1-cm cubes cannot be seen. Find the smallest possible value of .
geometry3D geometry