Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 126
ference, as arc AMB. 291. Def. An arc greater than a semicircumference iscalled a major arc, as arc DME] an arc less than a semicir-cumference is called a minor arc, as arc DCE. 2Q2,. Def. A central angle, or angle at the center, is an anglewhose vertex is at the center of a circle and whose sides… … 116 PLANE GEOMETRY Propositiox II. Theorem 293. In equal circles, or in tlie same circle, if two cen-tral angles are equal, they intercept equal arcs on tJie cir-cumference; conversely, if two arcs are equal, the centralangles that intercept tliem are equal.
Geometry, Plane · Geometry, Solid
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