Monge's Theorem
Draw three nonintersecting Circles in the plane, and the common tangent line for each pair of two. Thepoints of intersection of the three pairs of tangent lines lie on a straight line.
References
Coxeter, H. S. M. ``The Problem of Apollonius.'' Amer. Math. Monthly 75, 5-15, 1968. Graham, L. A. Problem 62 in Ingenious Mathematical Problems and Methods. New York: Dover, 1959.Ogilvy, C. S. Excursions in Geometry. New York: Dover, pp. 115-117, 1990. Walker, W. ``Monge's Theorem in Many Dimensions.'' Math. Gaz. 60, 185-188, 1976.
- Gauss-Kummer Series
- Gauss-Kuzmin-Wirsing Constant
- Gauss-Laguerre Quadrature
- Gauss-Manin Connection
- Gauss Map
- Gauss Measure
- Gauss Multiplication Formula
- Gauss Plane
- Gauss-Salamin Formula
- Gauss's Backward Formula
- Gauss's Circle Problem
- Gauss's Class Number Conjecture
- Gauss's Class Number Problem
- Gauss's Constant
- Gauss's Criterion
- Gauss's Double Point Theorem
- Gauss's Equation (Radius Derivatives)
- Gauss's Formula
- Gauss's Formulas
- Gauss's Forward Formula
- Gauss's Harmonic Function Theorem
- Gauss's Hypergeometric Theorem
- Gauss's Inequality
- Gauss's Interpolation Formula
- Gauss's Lemma