def solve(): x,y,xx,yy,X,Y,XX,YY = map(int,input().split()) P = [xx-x,yy-y] Q = [XX-X,YY-Y] if P == [0,0] and Q == [0,0]: print('Yes') return if P == [0,0]: print('No') return if P[0] == 0: P[0],P[1] = P[1],P[0] Q[0],Q[1] = Q[1],Q[0] if P[0]*Q[0] <= 0: print('No') return if P[0]**2 + P[1]**2 > Q[0]**2 + Q[1]**2: print('Yes') return print('No') return t = int(input()) for i in range(t): solve()