Question

if (-1,2),(2,-1)and (3,1) are any thre vertices of a parallelogram find the third vertex is ​

Answer 1

hi thala

here is ur answer

anna the question have some error

the actual question is

if (-1,2),(2,-1)and (3,1) are the three vertices of a parallelogram find the forth vertices

so ans in attachment

anna follow me plzz

ans 4 th vertex 0,4