Δdef ∼ δabc. what is the sequence of transformations that maps δabc to δdef? triangles a b c and d e f on a coordinate plane. a b c has coordinates a 1 comma 1, b 4 comma 4, and c 3 comma 2. d e f has coordinates d negative 1 comma negative 1, e negative 4 comma 2, and f negative 2 comma 1. a reflection across the y-axis and a translation 4 units down a rotation of 180° about the origin and a dilation with center (0, 0) and scale factor 2 a reflection across the y-axis and a translation 2 units down a rotation of 90° about the origin and a translation 2 units down