Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 366
Given prism AK with MQ a rt. section, E a lateral edge, S thelateral area, and P the perimeter of rt. section MQ.To prove S = P » E. Argument 1. Et. section MQ A. Al, CJ, etc. 2. .\3m±AI, NQ±CJ; etc. 3. .. MN is the altitude of HJ AJ] NQ is the altitude of O CK-, etc. 4. .-. area oi O AJ = MN • AI…
Geometry, Plane · Geometry, Solid
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