Which glide reflection describes the mapping ΔABC → ΔDEF?
a. (x, y) → (x, y + 6) and reflected across y = 0
b. (x, y) → (x + 7, y) and reflected across x = 0
c. (x, y) →(x + 6, y + 1) and reflected across y = 0
d. (x, y) → (x + 6, y – 1) and reflected across x = 0
What is the angle of rotation counterclockwise about the spinner’s center that maps label g to label B?
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