The vertices of a cube are (0,0,0)(0,0,1 ), (0,1,0), (1,0,0)(1,1,0) , (1, 0,1),(0,1,1) and (1,1,1)An insect starts from the origin and reaches the vertex (1,1,1) by crawling on the surface of the cube such that it travels the minimum distanceFind the direction cosines of all the possible line segments of all the possible paths.

DPS , 6 Years ago

Grade 12