In Euclidean geometry, a circumconic is a conic section that passes through the three vertices of a triangle, and an inconic is a conic section inscribed...

with any orientation inside a square of the appropriate size. Circumconic and inconic Cyclic quadrilateral Sanders, J. Edward; Zerr, G. B. M. (1908)...

Area of a triangle from its sides and vertex distances to any line tangent to its incircle Circumconic and inconic – Conic section that passes through...

some discrete probability distributions. Confocal conic sections Circumconic and inconic Director circle Elliptic coordinate system Equidistant set Parabolic...

(perpendiculars) Catalogue of Triangle Cubics Centroid Ceva's theorem Cevian Circumconic and inconic Circumscribed circle Clawson point Cleaver (geometry) Congruence...

Technology portal Cartesian oval, a generalization of the ellipse Circumconic and inconic Distance of closest approach of ellipses Ellipse fitting Elliptic...

s and t yields s = t = 1 2 , {\displaystyle s=t={\frac {1}{2}}\;,\quad } which are the parameters of the Steiner inellipse. Circumconic and inconic Imre...

rx^{2}+sy^{2}+tz^{2}+2uyz+2vzx+2wxy=0.} The equations of triangle circumconics and inconics have respectively the forms u y z + v z x + w x y = 0 l 2 x 2...

: p. 199  Each distinct circumconic has a center unique to itself. The equation in trilinear coordinates of the circumconic with center x' : y' : z'...

orthocentric system the orthic inconic that is tangent to the sides of the triangle △ABC is an inellipse and the orthic inconics of the other three possible...