plss help me solve this problem?

2020-09-01 11:37 pm

回答 (2)

2020-09-02 1:11 am
Refer to the figure below.

The answer is: ([-1], [1])
2020-09-01 11:46 pm
If P = (-1, -1), find the image of P under the following rotation. 
270° counterclockwise about the origin 
([1]), [1])


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