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 44
Fi?. 54. TRIANGLES 23 … Problem 20. To construct a triangle %vith ttvo sidesequal to given lines A and B,and the included angle equcdto C. Make an angle DEF equal togiven angle C, in required position.Mark off EF equal to line A, andED equal to line B; join DF. DEF is the triangle required. Fig. 55. Peoblem 21.To…
Geometrical drawing
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