Question

if A(1,7) , C(-1,-1) and D(-4,4) are the vertices of a square ABCD use graphical method to find coordinates of the fourth vertex B

Answer 1

Answer:

answer isB(4,2)

Step-by-step explanation:

B(x,y)= 1+(-1)-(-4),7+(-1)-4

B(x,y)= (0+4,6-4)

B(x,y)= (4,2)