
Kenneth S. answered 05/10/16
Tutor
4.8
(62)
Expert Help in Algebra/Trig/(Pre)calculus to Guarantee Success in 2018
LOOK, you know coordinates of A, and you know coordinates of B.
The midpoint of AC is (u,v) where u is simply the AVERAGE of the x-coordinates (of A & B); and v is simply the AVERAGE of the y-coordinates (of A & B).
REMEMBER THIS, and do it.
Reminder: to get an AVERAGE of two quantities, add them & divide by 2