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 166
FIG. 22. 15.70795 ft. .*. The fly moves 15.70795 ft. PROBLEM 325. Given the area, a = 600, and the hypothenuse h = f>0: to find theother sides of the right-angled triangle by geometrical construction. First Solution. (1) Let ABC be the triangle; from B draw BD per-pendicular to thehypothenuse… … FIG. 23. (3) OD=VBOa—BD*=7; DC = OC—OD, or 18. (4) BC = VBD*+DCa=30. (5) AB=VACa—BC»=40. ABC is a 30, 40 and 50 triancle. 152 FAIR CHILDS SOLUTION BOOK.
Arithmetic · Geometry
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
