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Timed Test For
Rotating a point around the origin
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Sample Problem
Point $\blue{P}$ is at $(1,0)$. Point $\blue{P}$ is rotated by $130^\circ$ *counter-clockwise* about the origin, to point $\green{P'}$.  **What are the coordinates of $\green{P'}$ ?** [[☃ radio 1]]
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Duration
30 seconds
60 seconds (1 minute)
120 seconds (2 minutes)
180 seconds (3 minutes)
300 seconds (5 minutes)