The first six books of the Elements of Euclid, in which coloured diagrams and symbols are used instead of letters .. (1847)
Euclid, Byrne, Oliver · London, W. Pickering · leaf 155
II. A figure is faid to be defcribed about another figure, whenall the fides of the circumfcribed figure pafs through theangular points of the other figure. III. A rectilinear figure is faid to beinfcribed in a circle, when the vertexof each angle of the figure is in thecircumference of the circle.… … 124 BOOK IF. DEFINITIONS.
Geometry
Internet Archive · Thomas Fisher Rare Book Library · Public Domain Mark 1.0. Free to use for anything.
