Write the vertex matrix and the rotation matrix for each figure. Then find the
Chapter 4, Problem 20(choose chapter or problem)
Write the vertex matrix and the rotation matrix for each figure. Then find the coordinates of the image after the rotation. Graph the preimage and the image on a coordinate plane. 20. Parallelogram DEFG with D(2, 4), E(5, 4), F(4, 1), and G(1, 1) is rotated 270 counterclockwise about the origin.
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