Smith, David Eugene, 1860-1944 · Boston, New York [etc.] Ginn and Company · leaf 229
Q B 0 The figure … in themiddle of the pagerepresents two streets,AP and BQ, thatwould, if pro-longed, intersectat C. It is re-quired to con-struct an arc so that they shall begin to curve at P and Q, whereCP— CQ, and hence the center of curvature 0 must be found. LEADING PROPOSITIONS OF BOOK II 219
Geometry
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