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A. A' (7, -3), B' (6, -6), C' (2, -3) B. A' (0, 10), B' (-1, 1), C' (-5, 4) C. A' (4, 0), B' (3, -9), C' (-1, -6) D. A' (4, 10), B' (3, 1), C' (-1, 4) The vertices of ∆ ABC are A (2, 5), B (1, -4), and C (-3, -1). What are the coordinates of the image after the translation (x, y) → (x + 2, y - 5)? A. A' (-3, 2), B' (-7, 4) B. A' (2, 3), B' (4, 7) C. A' (-2, -3), B' (-4, -7) D. A' (3, -2), B' (7, -4) What are the endpoints of the image A'B' if AB is reflected about the line y = x ? The vertices of ∆ RST are R (1, -1), S (4, 1), and T (4, -3). What are the coordinates of the image after a 90 degree rotation about the origin? A. R' (-1, 1), S' (-4, -1), T' (-4, 3) B. R' (1, -1), S' (-1, -4), T' (3, -4) C. R' (-1, -1), S' (1, -4), T' (-3, -4) D. R' (1, 1), S' (-1, 4), T' (3, 4) Which type of transformation maps ∆ ABC to ∆ A'B'C' ? A. Rotation B. Reflection C. Translation D. Glide reflection How many lines of symmetry does the pentagon have? C. 4 D. 5 A. 2 B. 3 A. 45 degrees about the center B. 90 degrees about the center C. 180 degrees about the center D. 90 degrees from the top What rotation will map the figure onto itself? |