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 470
mp;yoz between given trimetric axesare respectively 135 and 120°. Construct the trimetric scales.Measure the representative fractions of these scales. .4ns. I, in, n for the scales ox, oy, oz are .S38, .932, .649.Note.—The trimetric axes in this example may be drawn with the 900, 450, and 300 edges… … Examples on Problems 354 to 357. Represent in trimetric projection the following six objects, the metricaxes being such that oz is vertical on the drawing-paper, theangle xoz 1350, and the angle yoz 120. All the lines maybedrawn with the ordinary set-squares. 1. A cube of 3 edge, with a circle…