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katrin [286]
3 years ago
7

What are the coordinates of each point after quadrilateral ABCD is rotated 270° about the origin?​

Mathematics
2 answers:
r-ruslan [8.4K]3 years ago
8 0

Answer:

  • A'(1, -1), B'(3, -2), C'(3, -4), D'(1, -5)

Step-by-step explanation:

<u>The rule for a rotation by 270° about the origin is:</u>

  • (x, y) → (y, −x)

<u>Coordinates of ABCD:</u>

  • A(1, 1), B(2, 3), C(4, 3), D(5, 1)

<u>Coordinates of the image:</u>

  • A'(1, -1), B'(3, -2), C'(3, -4), D'(1, -5)
elena55 [62]3 years ago
7 0

Answer:

A'(1,-1)  , B'(3,-2)  , C'(3,-4)  , D'(1,-5)

These are correct answers hope this helps. :)

Step-by-step explanation:

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