Answer:
In the picture.
Step-by-step explanation:
Note : From 1 to 12 it's the same idea but without variables (very easy) so , just do the same idea.
I solved the problems contained variables
I hope that it's a clear explanation.
When point e (-7, 2) is rotated 90º counterclockwise about the origin, it becomes point e' (-2, -7)?
1 answer:
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