Anthony, Gardner Chace, 1856- [from old catalog], Ashley, George Francis, [from old catalog] joint author · Boston, D. C. Heath & co. · leaf 152
Dravtr the prs. of an equilat-eral triangle on plane N. Itscenter is point a, -6, -4. Oneside of the triangle is 7 unitslong and parallel to V. … Draw the prs. of a regularhexagon on plane R. Point bis one extremity of a longdiameter coinciding with lineA. Side of hexagon is 5 unitslong.
Geometry, Descriptive
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
