A complete and practical solution book for the common school teacher (1899)
Fairchild, J[ohn] T[heodore] [from old catalog] · Crawfis College, Ohio, The author · leaf 209
.372 sq. ft. (16) Area grazed twice is 303.108+60.372=363.48 sq. ft. (17) .. The horse grazes over 23592+5654 88—363.48=28853.4 sq. ft. PROBLEM 391.A stake to which a horse is tethered, is 120 ft. from, the corner of abarn 60 ft. long-, 40 ft. wide, and in line with the long- side of the barn:if… … v/(402= 44.721+ ft. (5) 44.721 : 20::sin90° : sin26° 34r = an g 1 eCEO. (6) The large angle FXDO=270°+26° 34=296H°- (7) 360° : 296H°::12027r : 37267.753 sq. ft., area of FODX. (8) (40x20)+2 = 400 sq. ft., area of triangle COE. MENSURA TION. 195 (9) Angle DET=90°—26° 34=63° 26. (10) DE=120 ft.—44.72…
Arithmetic · Geometry
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