Crawshaw, Fred D. (Fred Duane), b. 1874, Phillips, J. D. (James David), 1869- joint author · Chicago, New York, Scott, Foresman and company · leaf 328
o CF orE D. Connect C, L, M, N, 0, and D. / IN K 0 / /] G A H X \ / ^y D y V B / / Fig. 368. To Construct an Octagon avith the Triangle Second MetJiod. The octagon may be constructed with theT-square and 45° triangle, Fig. 368. BD is drawn at 45° toAB and equal in length to AB. AM and BN are drawn… … A^^ -^B Fig. 369. To Construct a Hexagon PROBLEM 7Given: The length of the side of a regular hexagon.Eequired: To construct the hexagon. Fig. 369. 324 MECHANICAL DRAWING Instructions: First Method. With a radius A B and centersat A and B, describe arcs meeting at C. With C as center andthe same…
Mechanical drawing
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