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 |
---|---|---|---|
324 | 2020-05-26 16:30:49 | 81.55 | 99% |
95 | 2020-03-19 13:01:04 | 65.17 | 97% |