contestada

ΔA'B'C' is the image of a reflection of ΔABC across the line x=1. The y-coordinates of the vertices of ΔABC and its image ΔA'B'C' are

ΔABC is the image of a reflection of ΔABC across the line x1 The ycoordinates of the vertices of ΔABC and its image ΔABC are class=