Question

if one, 1,2 4,y x, 6 and 3,5 are the vertices of parallelogram taken in order find X and Y

Answer 1

(X +1 ÷2 + 6+3÷8)= 3+4÷2+5+y÷2

= x+1 =7, 7= 5+y

= x = 6 y= 2