Which inequality explains why these three segments cannot be used to construct a triangle? ef + fd > de ed + ef < df ed + ef > df ef + fd < de

ΔThe Answer is B).ED + EF < DFΔ

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .