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keldrykmw4
20.03.2020 •
Mathematics
Rectangle PQRS is rotated 90° clockwise about the origin.
What are the coordinates of R'?
R'(4,-1)
R’(-4,1)
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Ответ:
R'(1,-4)
Step-by-step explanation:
90 degrees is positive thus the rectangle rotates anticlockwise
R(-1,-4) WHEN ROTATING
the x-axis will change to + and y-axis remains constant
Ответ:
foot
Step-by-step explanation: