Babbit, Arthur B · New York, H. Holt and company · leaf 193
radius, drawarc 2 cutting arc 1 at thepoint C. With C as a centerand the same radius, drawarc 3, cutting arc 1 at D.With D as a center and thesame radius, draw arc 4 cutting arc 3 at E. A linedrawn from E to A will be perpendicular to the givenline. PROBLEM 5 To draw a perpendicular to aline from a…
Mechanical drawing
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