Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 106
es of atrapezoid is {.a) parallel tothe bases; and (b) equal toone half their sum. Hint, {a) Prove EF WBC and AD by the indirect method. (6) DrawGHII CD. Prove AH = GB ; then prove EF = GO = i (GO + HD) =UBC+AD). 248. Cor. in. TJie line bisect-ing one side of a triangle andparallel to another side… … ye PLANE GEOMETRY Proposition XXXTX. Problem 250. To divide a given sti^aight line into any numberof equal parts. p. ^^^\ \ \ •^ X \ V ..:::: i 1 A H B Given straight line AB, To divide AB into n equal parts. I. Constructioii 1. Draw the unlimited line AX, 2. Take any convenient segment, as AR,…
Geometry, Plane · Geometry, Solid
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