

The radius of a circle given a chord b, secant c, and tangent a.



The radius of circle A given the coordinates of the vertices of the inscribed triangle CDE are known, where AB is the radius and the vertices are C(x[...



The circumradius of circle D and inradius E given the coordinates of each vertex of a triangle ABC, where DE is the radius of circle A, FG is the radi...



The radius of circle D given the coordinates of the vertices of the circumscribed triangle ABC are known.



The radius of circle D given the coordinates of the vertices of the circumscribed triangle ABC are known.



The circumradius of circle D and inradius of circle F given the equations of each side of the triangle ABC, where DE is the radius of circle D, FG is ...



The radii of circles in an equilateral triangle. The first is the incircle, and the following circles are tangent to two sides of the triangle and the...



