Spanton, J. Humphrey (John Humphrey) · London, Macmillan and Co., Limited; New York, The Macmillan Company · leaf 61
ts L, M, and N. Thesepoints are the centres of the three circles which will completethe six inscribed circles required. 74. In a given octagon to inscribe four equal circles touchingeach other. Draw the four diagonalsmeeting in C. Bisect theangle ABC by a line inter-secting AC in D. With Cas… … 48 GEOMETRICAL DRAWING AND DESIGN. 75. In a given circle to draw four equal circles touchingeach other. Find centre of circle E(Prob. 32). Draw the twodiameters AB and CD atright angles to each other.At A and D draw tangentsto the circle to meet at the) point F (Prob. 84). Join FE.Bisect the angle…
Geometrical drawing · Design · Drawing
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