Question

Two vertices of a triangle are 3,5and -2,4 if the centeriod is 5,6 find the co ordinate of third vertex

Answer 1

The answer is 0 . I think

Answer 2

5=3-2+X /3
15=1+X
14=X
_______________
6=5+4+y/3
18=9+y
9=y
therefore the co ordinates of 3rd vertex is (14,9)