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 70
readily constructed by the aid of Art. 22.The centre of the required circle is found by drawing perpendi-culars from the centres of two of the given circles upon thecorresponding sides of the triangle, and its radius is determinedby the final equation given in Art. 53. CENTRES OF SIMILITUDE. 65- We… … tional to the corresponding radii, the former point of section issaid to be the external, and the latter the internal centre ofsimilitude of the two circles. The propriety of the name willappear from the second of the properties which follow. 1°. A tangent drawn from either centre of similitude…
Geometry -- Problems, exercises, etc · Geometry
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
