Principles of modern geometry, with numerious applications to plane and spherical figures; and an appendix, containing questions for exercise. Intended chiefly for the use of junior students (1862)
Mulcahy, John, 1810?-1853 · Dublin Hodges, Smith · leaf 92
K … M 82 ADDITIONAL EXAMPLES ON THE THEOEY OF POLARS. quadrilateral ABCD. Draw OM and OM, and let the joininglines meet the third diagonal in P and Q respectively. Now,since the intersection of the diagonals AC, BD (which is markedV on the figure) is (Art. 41, 1°) the pole of the third diagonal,EF, it…
Geometry -- Problems, exercises, etc · Geometry
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