American text books of art education : Geometrical drawing (1873)
Smith, Walter, 1836-1886 · Boston : James R. Osgood & Co. · leaf 57
Prob. 51.— Within a given square A B C D, to inscribe an isoscelestriangle, having a given base E 1\ Draw a square. Draw a diagonal A D; then bisect E F in point1; from D mark off the distance E 1 on the diagonal A D in point2; with 2 as centre and 2 D as radius, cut two sides of the squarein…
Geometrical drawing
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