Students and teachers of secondary school

Triangle and biquadratic equation

V. B. Drozdov

Редакция журнала "Математическое образование"

Abstract: Sides of an isosceles triangle are expressed in terms of radii of the incircle and the circumcircle of the triangle. The corresponding biquadratic equation is studied.

Keywords: isosceles triangle, inscribed circle, circumscribed circle, biquadratic equation, function, function graph, asymptotes.

UDC: 514.112.3