An elementary treatise on geometry : simplified for beginners not versed in algebra (1833)
Grund, Francis J. (Francis Joseph), 1805-1863 · Boston : Carter, Hendee & Co. · leaf 72
n 4 and 9. What you haye learned of geometrical proportionswill enable you to understand every principle in planeGeometry ; we will therefore continue our inquiries intothe principles of geometrical figures. * The teacher may illustrate this principle by a balance; show-ing that 2 weights, of 6… … QUERY XIV. If you divide one side, ABy vf a triangle, ABC, into any number of equal parts, for instance four, and then, from the points of division D,F,H, draw the lines DE, FG, HK,parallel to the side AC, what remark can you make with regard to the other side BC?A. That the other side, BC, is…
Geometry, Plane
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