Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 127
I. Given equal circles AB^I and CBN^ and equal central zl 0and Q, intercepting arcs AB and CD, respectively. To prove AB = CD. Argument 1. Place circle AB^f upon circle CDy so that center 0 shall fall upon center Q,and OA shall be collinear with QC, 2. A will fall upon C. 3. OB will become…
Geometry, Plane · Geometry, Solid
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