Question

The coordinate of the verticesof a triangle ABC are A(14,4),B(18,20) and C(2,8). If E and F are the mid-points of AB and AC respectively,prove that EF=1/2BC.

Answer 1

take mid point formula for finding both E and F points . next distance formula for EF and BC .and substitute

Answer 2

Answer:

Step-by-step explanation: