Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 72
^^^^ CD … Given two A ABC and BEF with AB = BE^ BC = EF, butZ.ABC> /.E. To prove ^(7 > DF, Argument Only 1. Place A BEF on A ABC so that BE shall fall upon its equal AB^ B upon A^ E upon B, 2. EF will then fall between AB and BG, Denote A BEF in its new position by ABF. 3. Draw BK bisecting Zi^^C and…
Geometry, Plane · Geometry, Solid
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