American text books of art education : Geometrical drawing (1873)
Smith, Walter, 1836-1886 · Boston : James R. Osgood & Co. · leaf 51
ted. Draw the bisectinglines of the outer angles to cut the sides of the square in F and E;draw E F. A E F is the required triangle. Prob. 44. — To construct an isosceles triangle on a given base A B,and having a given vertical angle C With the angular point C as centre, and any radius, cut the…
Geometrical drawing
Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.
