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After applying the composition R0.90 ry to RS what are the coordinates of R1 and S1?
5 months ago
Q:
After applying the composition R0.90 ry to RS what are the coordinates of R1 and S1?
Accepted Solution
A:
B. R(-1, 3), S'(-5,3)
A 90-degree rotation about the origin has the rule of (x,y) changes to (y, -x).