Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 124
figures, § 18, it follows that: (a) All radii of the same circle are equal. (p) All radii of equal circles are equal, (c) All circles having equal radii are equal. 280. Def. Any portion ofa circumference is called anarc, as DFy FC, etc. 281. Def. A chord is any straight line having its ex-tremities… … 114 PLANE GEOMETRY Proposition I. Theorem 284. Every diameter of a circle bisects the circumfer-^ ence aivd the circle, M
Geometry, Plane · Geometry, Solid
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