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Answers and rating deltas for
How to rotate a CGVector by a right angle?
| Author | Votes | Δ |
|---|---|---|
| rob mayoff | 1 | +0.27 |
| robert | 0 | -2.14 |
Last visited: Sep 14, 2014, 5:07:29 AM
| Author | Votes | Δ |
|---|---|---|
| rob mayoff | 1 | +0.27 |
| robert | 0 | -2.14 |