Spanton, J. Humphrey (John Humphrey) · London, Macmillan and Co., Limited; New York, The Macmillan Company · leaf 79
difference of the radii, i.e. CO - D, draw acircle cutting the given line AB in L and M. With H, L, M,and N as centres, and radius equal to D, draw the four circlesrequired. 101. To draw four equalcircles, with radiusequal to given line D,with their centres on agiven arc AB ; two totouch externally… … Fig. 139. 102 To describe a circle tan-gential to and includingtwo given equal circles Aand B, and touching one ofthem in a given point C. Find the centres of the twogiven circles D and E, andjoin them (Prob. 32). JoinCD. From C draw the lineCK parallel to DE, meetingthe given circle B in K.…
Geometrical drawing · Design · Drawing
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
