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Determine the coordinates of polygon A′B′C′D′ if polygon ABCD is rotated 270° counterclockwise.

A′(0, 0), B′(−2, 5), C′(5, 5), D′(3, 0)
A′(0, 0), B′(2, −5), C′(−5, −5), D′(−3, 0)
A′(0, 0), B′(−5, −2), C′(5, −5), D′(3, 0)
A′(0, 0), B′(−5, −2), C′(−5, 5), D′(0, 3)

Determine the coordinates of polygon A′B′C′D′ if polygon ABCD is rotated 270° counterclockwise-example-1
User Nans
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1 Answer

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Answer: A′(0, 0), B′(−2, 5), C′(5, 5), D′(3, 0)

Explanation:

Because since it is 90 degrees counterclockwise you would do the 270 formula since it is counterclockwise and the formula for 270 degrees is basically swapped the x and the y and add a negative to the original y and if it's already a negative it becomes a pthe polygon, so the answer is A (0, 0), B(-2, 5), C(5, 5), D(3, 0) the first one credits too : Kfn032409

User Norbert Bartko
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