Problem #PRU-57304

Problems Geometry Plane geometry Geometric inequalities Inequalities in a triangle Inequalities in a triangle involving medians

Problem

Prove that \((a + b - c)/2 < m_c < (a + b)/2\), where \(a\), \(b\) and \(c\) are the lengths of the sides of an arbitrary triangle and \(m_c\) is the median to side \(c\).