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 294
plan of the point of intersection of the given line and plane. (b) Find also the angle between the line and plane. (c) Draw the indexed plan of the bisector of the angle {!>). (d) Draw the scale of slope of a plane which bisects the line AD at right angles. (e) Determine a scale of slope of the… … c 2S0 PRACTICAL SOLID GEOMETRY chap. 241 Problem.—To determine the line of intersectionof two planes given by their scales of slope, ab and cd. Case I.—The method here employed depends upon thefact that two horizontal lines at the same level, and oneon each plane, must intersect each other at a…