from fractions import Fraction import sys import math Q=int(input()) X1,Y1,X2,Y2,X3,Y3=map(Fraction,input().strip().split(" ")) CX=-100000 for i in range(3) : if (Y2-Y1)*(Y2-Y1)+(X2-X1)*(X2-X1)+(Y3-Y1)*(Y3-Y1)+(X3-X1)*(X3-X1) <= (Y3-Y2)*(Y3-Y2)+(X3-X2)*(X3-X2): CX=(X2+X3)/2 CY=(Y2+Y3)/2 break X1,X2,X3=X2,X3,X1 Y1,Y2,Y3=Y2,Y3,Y1 if CX == -100000: CX = ((X1*X1+Y1*Y1)*(Y2-Y3)+(X2*X2+Y2*Y2)*(Y3-Y1)+(X3*X3+Y3*Y3)*(Y1-Y2))/(2*((Y2-Y3)*(X1-X2)-(Y1-Y2)*(X2-X3))) CY = ((X1*X1+Y1*Y1)*(X2-X3)+(X2*X2+Y2*Y2)*(X3-X1)+(X3*X3+Y3*Y3)*(X1-X2))/(2*((X2-X3)*(Y1-Y2)-(X1-X2)*(Y2-Y3))) for i in range(Q): X,Y=map(Fraction,input().strip().split(" ")) if (X-CX)*(X-CX)+(Y-CY)*(Y-CY) <= (X2-CX)*(X2-CX)+(Y2-CY)*(Y2-CY): print("Yes") else: print("No")