HELP A triangle on the coordinate plane has vertices at A(4,1), B(1,5), and C(1, 1). The
triangle is reflected across the x-axis to form a triangle with vertices D(1, -5), E(4, -1)
and F(1, -1). Which pairs of sides are congruent?
A.
AB DE, 8C EF, and AC DF
B.
AB ED, 8C DF, and AC EF
c.
AD BE, BE CF, and CF AD
D.
AE 8D, BD CF, and CFAE