Anthony, Gardner Chace, 1856- [from old catalog], Ashley, George Francis, [from old catalog] joint author · Boston, D. C. Heath & co. · leaf 51
nCrL at the intersection of a perpendicular toFiV from k, and k^ is in RK Also the inter-section of ed with the axis VW is n^\ and itshorizontal projection will lie in GL at n^.Draw rfk.) producing it to intersect perpen- diculars to VJY from d and e\ in d and e.Draw n^k^\ producing it to intersect… … Fig. 83 INTERSECTION BETWEEN PLANES 35 49. To determine the projections of the lineof intersection between two planes. PRINCIPLE. The line of intersection be-tween two planes is common to each plane;therefore, the traces of this line must lie inthe traces of each plane. Hence, the point…
Geometry, Descriptive
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