Spanton, J. Humphrey (John Humphrey) · London, Macmillan and Co., Limited; New York, The Macmillan Company · leaf 51
48. In a given circle to inscribe a nonagon. Draw the diameters AB and CD perpendicular to each other.With A as centre,and radius AE, drawthe arc cutting thecircle in F. With Bas centre, and radiusBF, draw the arccutting CD producedin G. With G ascentre, and radiusGA, draw the arccutting CD in… … -C 3^ GEOMETRICAL 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…
Geometrical drawing · Design · Drawing
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