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 |
---|---|---|---|
782 | 2020-04-24 06:58:33 | 40.61 | 95% |
566 | 2020-04-18 08:50:40 | 41.25 | 97% |