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Point Q(4,-7) after a rotation of 90 degrees counterclockwise about the origin.
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5 votes
Point Q(4,-7) after a rotation of 90
degrees counterclockwise about the
origin.

User Techbech
by
4.7k points

1 Answer

6 votes
The rule is to switch the x and y and take the opposite of the new x so (7,4)
User Statquant
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