Question

If A (4, -2); B(2,-2) and c(-6, -1) are the vertices of triangle ABC and dand &e are the
mid-points of the sides BC and Ac respectively,
find the length of DE prove that DE =
1/2AB

Answer 1

Answer:

a4-2;b2-2)and (c-6,-1) =1/2ab=de=5,-1