Question

In triangle DEF, O is a point in the exterior of triangle DEF. show that OD+OE+OF greater than 1/2(DE+EF+FD)

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

OD+OE > DE

OF+OE > EF

OD+OF > FD

OD+OE+OF+OE+OD+OF > DE+EF+FD

OD+OE+OF > 1/2(DE +EF +FD)