Question

EXAMPLE 16 If the coordinates of the mid-points of the sides of a triangle me
and 2-1). Find the door to dos tertices
SOLUTION Let A GE, ), B33) and CG33) be the vertices of S ABC
E 0,-1), and F2,-1) be the mid-points of sides BC, CA and AB respectively
Since D is the mid-point of BC​

Answer 1

Explanation:

Is it maths or english.....