Ptolemy may have developed an erroneous picture of the planetary system, but the system of trigonometry he worked out to help him with his calculations remains correct forever.
Game | Time | WPM | Accuracy |
---|---|---|---|
18723 | 2020-09-30 18:56:58 | 89.37 | 96% |
16716 | 2020-08-13 19:01:02 | 82.58 | 96% |