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 254
required projections are ab, ab, the manner ofobtaining which is obvious. Compare Prob. 191. 206. Problem.—To determine a straight line whichshall pass through a given point P, have a given inclina-tion a, and be parallel to a given oblique plane VTH. First, by Prob. 205, draw any line AB in the… … Examples.—1. The traces vt, th of a plane make angles of 450and 300 with xy. Select a point a 2 to the right of / and 1below xy : this is the plan of a point A in the plane. Drawthe plan and elevation of a line AB 2^ long, which lies inthe plane and makes 30° with the horizontal trace. Determine…