Advanced geometry for high schools : synthetic and analytical (1919)
McDougall, A. H. (Alexander Hiram), 1859-1946 · Toronto : Copp, Clark · leaf 94
that the _Ls from O on the sides of A ABC areproportional to the sides. (Note.—Draw GDH H FE and meeting AB, AC producedat GH. Draw DR, DS _L AG, AH. Prove DG = DH ; and, OM DR AH AB \if OM, ON are J. AB, AC, that o~N = DS=AG=AC°J If AD cuts BC at K, show that BK : KC = AB2 : AC2. 52. O is the… … m^: _ i..:E.l\L OLM is a self-conjugate A ; .. CO produced cuts LM atrt. ^s, and .*. AB il LM. PDOE is a harmonic range, and.. L (P, D, O, E) is a harmonic pencil. Then V AB throughO is || LM and cuts the other two rays at H, K; .*. OH =OK. 53. Through any point P in the median AD of A ABC ast.…
Geometry · Geometry, Analytic
Internet Archive · Western University Libraries · Public Domain Mark 1.0. Free to use for anything.
