Spanton, J. Humphrey (John Humphrey) · London, Macmillan and Co., Limited; New York, The Macmillan Company · leaf 72
86. To draw a tangent to thearc of a circle at a givenpoint A without using thecentre. Draw the chord AB andbisect it in C). At C erect aperpendicular to AB cuttingthe arc in D. Join AD.Make the angle DAE equalto DAC. Then EA producedis the tangent required. 87. To draw a circle withradius equal to…
Geometrical drawing · Design · Drawing
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
