Anthony, Gardner Chace, 1856- [from old catalog], Ashley, George Francis, [from old catalog] joint author · Boston, D. C. Heath & co. · leaf 152
Draw the prs. of a squareon plane S. Its center is pointc, 8, 5. One side is 8 unitslong and at an angle of 60°with HS. … Draw the prs. of a regularoctagon on plane T. Its cen-ter is point d, -8, -5. Itsshort diameter is 8 units longand parallel to H. yr 8< ^^^1 22| 10N2 116 ■ 6^ -,^ 11 \^rKl2
Geometry, Descriptive
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