Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 299
....l)E Given polygon ABCD whicli is circumscribed by a O, andpolygon Ab&d which cannot be circumscribed by a O, withAB = ab\ BC=B^C\ CD= &I), and DA = DA. To prove ABCD > Ab&D\ From any vertex as A draw diameter AE\ draw ^C and ED,On cd, which equals CD, construct Ad&e equal to…
Geometry, Plane · Geometry, Solid
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
