弧长/˚ | 对弦长/˚ | 弧长/˚ | 对弦长/˚ |
0.5 | 0; 31, 25 | 6 | 6; 16, 49 |
1 | 1; 2, 50 | 47 | 47; 51, 0 |
1.5 | 1; 34, 15 | 49 | 49; 45, 48 |
2 | 2; 5, 40 | 72 | 70; 32, 3 |
2.5 | 2; 37, 4 | 80 | 77; 8, 5 |