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The essentials of descriptive geometry (1915)

Higbee, F. G · New York, John Wiley & Sons · leaf 209

An illustration from The essentials of descriptive geometry, 1915, leaf 209
of 60degrees with OQ. Draw alsothe inscribed circle VQP withO as a center and OQ as aradius. At V draw AF tan-gent to OV; AF is the lengthof one side of the requiredhexagon which may now beconstructed by any convenientmethod. Given the length of one side to construct a regular polygonof any given… … APPENDIX 199 and through the second point, G, draw the line AG. This willbe the side of the polygon adjacent to AB. Bisect AB and AGby perpendiculars meeting at 0. This point 0 will be the centerof the circumscribing circle. Draw this circle and lay off on itseven chords each equal to AB, thus…

Geometry, Descriptive

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