If smart please help me!!!!..!
Triangle DEF with vertices D(1, 2), E(3, 4), and F(1, 4), is reflected across the y-axis, and then its image is reflected across the line y = x. Which single transformation moves the triangle from its starting position to its final position?


If Smart Please Help Me Triangle DEF With Vertices D1 2 E3 4 And F1 4 Is Reflected Across The Yaxis And Then Its Image Is Reflected Across The Line Y X Which Si class=