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OpenStudy (anonymous):
A triangle with vertices A(–3, 4), B(3, 1),and C(–1, –5) is rotated 90° counterclockwise about the origin. Find the coordinates of A', B', and C'.
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OpenStudy (anonymous):
For all three vertices?
OpenStudy (anonymous):
\[(x,y) \rightarrow (-y,x)\]
OpenStudy (anonymous):
(-3, 4) -> ( -4, -3)
OpenStudy (anonymous):
that is A
OpenStudy (anonymous):
Alright, thanks.
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OpenStudy (anonymous):
welcome
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