Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 198
Given lines PA, PB, PC, PD drawn through a comroon point Pand intersecting the II lines AD and A^D^ at points A, B, c, D andA\ b\ c, d\ respectively. To prove AB BC AB BC i Argument 1. AD II AD\ 2. .-. A APB ^ A A^PB\ o AB PB CD cd ab pb4. Likewise A BPCBC PB A BP&. 5. And 6. bc AB AB PBBC bc…
Geometry, Plane · Geometry, Solid
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