Spanton, J. Humphrey (John Humphrey) · London, Macmillan and Co., Limited; New York, The Macmillan Company · leaf 52
DRAWING AND DESIGN. 49. In a given circle to inscribe a regular undecagon. Draw the two diameters AB and CD cutting each other in E. With A as centre, and AEas radius, draw an arc cut-ting the circle in H. WithD as centre, and DE asradius, draw an arc cuttingthe circle in F. With F ascentre, and FH… … EXERCISES. 1. Inscribed in circles of varying diameters, draw the regularpolygons, from a pentagon to a duodecagon, by a general method andfigure the angles formed by their sides. 2. In circles of various radii, draw all the preceding polygons byspecial methods. Join their angles to the centre of…
Geometrical drawing · Design · Drawing
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