Spanton, J. Humphrey (John Humphrey) · London, Macmillan and Co., Limited; New York, The Macmillan Company · leaf 73
Fig. 127. 90. To draw a circle which shall pass through the given pointA and touch a given line BC in D. At the given point Derect the Hne DE perpen-dicular to BC (Prob. 5),and join AD. At point Aconstruct an angle DAEequal to the angle ADE(Prob. 11). AE intersectsDE in E. With E ascentre, and ED… … 6o GEOMETRICAL DRAWING AND DESIGN. 91. To dra-w a circle which shall pass through the two givenpoints A and B and touch the given line CD. Join the two givenpoints AB, and producethe line till it meets thegiven line CD producedin E. On AE describethe semicircle EFA; at Bdraw BF perpendicular toAE.…
Geometrical drawing · Design · Drawing
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