Rotations Answers
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Quadrilateral ABCD is transformed according to the rule (x, y) → (y, –x). Which is another way to state the transformation?
A
R0, 90°B
R0, 180°C
R0, 270°D
R0, 360°2
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Parallelogram ABCD is rotated to create image A'B'C'D'.
A
(x, y) → (y, –x)B
(x, y) → (–y, x)C
(x, y) → (–x, –y)D
(x, y) → (x, –y)3
A triangle is rotated 90° about the origin. Which rule describes the transformation?
A
(x, y) → (–x, –y)B
(x, y) → (–y, x)C
(x, y) → (–y, –x)D
(x, y) → (y, –x)4
Which rules could describe the rotation? Select two options.
A
R0, 90°B
R0, 180°C
R0, 270°D
(x, y) → (–y, x)E
(x, y) → (–x, –y)5
A triangle has vertices at R(1, 1), S(–2, –4), and T(–3, –3). The triangle is transformed according to the rule R0, 270°. What are the coordinates of S'?
A
(–4, 2)B
(–2, 4)C
(2, 4)D
(4, –2)Did you find these answers helpful?
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