Hexahedron problem in Sketch book
2:32
How to see visible and hidden faces and edges in Prism and pyramid in 2nd position in Solids
11:26
Tetrahedron with beta angle problem in Sketch book
9:44
Tetrahedron Problem no.46 in Projection of Solids in sketch
13:38
Pentagonal Pyramid with Slant edge with Beta angle in Sketch book
12:58
38- Hexagonal pyramid resting on HP with slant triangular face - Mod 3- Engineering Graphics by GHM
14:59
Pentagonal Pyramid with Beta angle in Sketch book
14:26
Isometric projection of a frustum of a cone & a square pyramid
10:18