Science and art drawing : complete geometrical course ; consisting of plane and solid geometry, orthographic and isometric projection, projection of shadow's the principles of map projection, graphic arithmetic and graphic statics (1895)
Spanton, J. Humphrey (John Humphrey) · London : Macmillan · leaf 279
ne from 0 through h. ThenAOh gives the side c, according to the second solution, andOh the unknown edge B of the trihedral angle. s 2;8 SOLID GEOxMETRY To find the angle B, proceed in the same way as is shownin Prob. 44 Problem 47. When one side a and its tivo adjacent angles B and C are given,to… … Fig. 62. and le perpendicular to OB and OC. At g draw the line gs,making, with gm, the given angle C. At I draw the line It,making, with le, the given angle B. If these two angles be rotated till they are perpendicular to the side a, they formthe inclination of the sides h and c with the side a,…
Geometrical drawing
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