Triangle POR is transformed to triangle PQR Triangle PQR has vertices P(3.-6), (0.9), and R(-3,0). Triangle P'O'R' has vertices P (1, -2), Q'(0, 3), and R'(-1, 0)
Plot triangles POR and POR' on your own coordinate grid,
Part A: What is the scale factor of the dilation that transforms triangle PQR to triangle POR? Explain your answer. (4 points)
Part B: Write the coordinates of triangle P"O'R" obtained after P O'R' is reflected about the y-axis. (4 points)
Part C: Are the two triangles POR and P"Q"R"congruent? Explain your answer. (2 points)