American text books of art education : Geometrical drawing (1873)
Smith, Walter, 1836-1886 · Boston : James R. Osgood & Co. · leaf 18
tremities of an arc. Def. 32. A semicircle, as D E F, is half a cir-cle bounded by half the circumference and diam-eter. Draw a chord, an arc, and a semicircle. Def. 33. A quadrant, as A B C, is one quarterof a circle bounded by two radii, as A C and B C,and by one quarter of the circumference. In…
Geometrical drawing
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