Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 280
BOOK V 269 Proposition XV. Problem 566. Given a circle of unit diameter and the side of aregular inscribed polygon of n sides, to find the side ofa regular inscribed polygon of 2n sides. C … Given circle ABF of unit diameter, AB the side of a regularinscribed polygon of n sides, and CB the side of a regular in-scribed polygon of 2 n sides; denote AB by s and CB by x. To find X in terms of s. Argument 1. Draw diameter CF; draw BO and BF, 2. Z CBF is a rt. Z. 3. Also CF is the _L…
Geometry, Plane · Geometry, Solid
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