Problem:
Use isometric dot paper to draw the view from the right back corner of the building represented by the mat plan below.[1]
[1] Lappan, G., Frey, J.T., Fitzgerald, W. M., Friel, S. N. & Phillips, E. D. (2002). Ruins of Montarek spatial visualization. Connected mathematics Glenview, IL: Prentice Hall.