Mathematics, 07.12.2019 05:31, sarah7484

Which transformation will always map a parallelogram onto itself? a. a 90° rotation about its center b. a reflection across one of its diagonals c. a 180° rotation about its center d. a reflection across a line joining the midpoints of opposite sides

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Which transformation will always map a parallelogram onto itself? a. a 90° rotation about its cente...