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 189
ri-angle into three equal parts. Solution. (1) Let ABC be the triangle. (2) We know that the area of the triangle is 84; then each part is 28. (3) The common point is at the intersection of lines drawn parallel to the sides and one-third the distance fromthe side opposite angle. 174 FAIRCHILDS… … (10) BC=V(BE» + UE») = 4^/673=8.6474+. (11) OG=£ofl5=5. FG=v/OG2-TyF2 (12) CF=«+V=W- (13) CO=T/[(W) + (»)a]=ii/592=8.11035+. FIG. 50. 8 8 PROBLEM 364. In a triangular garden whose sides are a=300 ft., 6=250 ft., and£=200 ft., is a spring equally distant from each corner: how far is itfrom each…
Arithmetic · Geometry
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