Question

Given the point C (18,5) and X (9,-9) find the midpoint of CX​

Answer 1

(27/2,-2)

Explanation:

Use the midpoint formula.

((x1+x2)/2,(y1+y2)/2).

(18 + 9)/2 = 27/2

(5 - 9)/2 = -2

(27/2,-2)