American text books of art education : Geometrical drawing (1873)
Smith, Walter, 1836-1886 · Boston : James R. Osgood & Co. · leaf 57
en hexagon A B C D E F, to inscribe anequilateral triangle, its sides parallel to three sides of the hexagon. Construct the hexagon. Find its centre by drawing any twodiagonals, A D, F C. Bisect three alternate sides, in points G H I.Draw G H, G I, H I. G H I is the required triangle. Prob. 50.—To…
Geometrical drawing
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