Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 246
BOOK IV 235 Ex. 886. The figure represents a farm drawn to the scale indicated.Make accurate measure-ments and calculate ap-proximately the numberof acres in the farm. Ex. 887. A farmXYZW^ in the form of atrapezium, has the follow-ing dimensions ; XY — 60rods, rZ = 70 rods, ZW= 90 rods, PFX = 100… … SCALE OF RODS I I 1 20 40 80 160 511. Def. By the rectangle of two lines is meant the rectangle having these two linesas adjacent sides. Ex. 888. The square described on the sum oftwo lines is equivalent to the sum of the squaresdescribed on the lines plus twice their rectangle. Ex. 889. The square…
Geometry, Plane · Geometry, Solid
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