Practical plane and solid geometry for advanced students, including graphic statics, adapted to the requirements of the South Kensington syllabus (1899)
Harrison, Joseph, Baxandall, George Albert · London Macmillan · leaf 232
ing in xy, and the diagonal of the basethrough that corner making 6o° with xy. Draw the plan andelevation showing the section by a plane passing through thecentre of the cube, and inclined at 300. Find the true shape ofthe section, and draw a development of the frustum. 2. A regular tetrahedron… … -y b£
