Complete perspective course : comprising the elementary and advanced stages of perspective, the projection of shadows and reflections, with exercises in theory and practice, also the practical application of perspective (1900)
Spanton, J. Humphrey (John Humphrey) · London : Macmillan and co. · leaf 249
triangle. Consequently,dc — he. Q 226 COMPLETE PERSPECTIVE COURSE Troblem 81 Zei A (Fig. 161) he an equilateral triangular jn-ism with theedge BC receding to the right at an angle of 55^ vjith theP.P., and let M he a rerfieal plane of reflection, parallelto the piicture. Determine the reflection of… … : \ SB\_ ■A ; ^>x ^ \> ^ ¥ Fig. 161 accordance with the law of reflection already laid down, thereflection dc of the edge cd will form an angle with the P.P. of55 to the left, and that lines joining the points of the prismwith the corresponding points in the reflection are at rightangles to…
Perspective
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