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21 May, 22:03

Trapezoid ABCD is rotated 90° clockwise. What rule shows the input and output of the reflection, and what is the new coordinate of A′?

(x, y) → (-x, - y); A′ is at (5, - 1)

(x, y) → (-y, x); A′ is at (-1, - 5)

(x, y) → (y, - x); A′ is at (1, 5)

(x, y) → (x, - y); A′ is at (-5, - 1)

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Answers (2)
  1. 21 May, 22:13
    0
    C.

    Step-by-step explanation:

    The first coordinate is (-5,1) so then (y,-x) and (1,5). bam boom pow
  2. 21 May, 22:14
    0
    The answer is B (-y, x)
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