t = int(input())
for _ in range(t):
    a,b,c,d,e,f = map(int,input().split())
    if a*a*(c*c+d*d)*(e*e+f*f) == (c*e+d*f)*(c*e+d*f)*(a*a+b*b):
        print("Yes")
    else:
        a,b,c,d = c,d,a,b
        if a*a*(c*c+d*d)*(e*e+f*f) == (c*e+d*f)*(c*e+d*f)*(a*a+b*b):
            print("Yes")
        else:
            print("No")