twelfth circle | 1 1/12 circle | 2 1/12 circle | 3 1/12 circle | 4 1/12 circle | 5 1/12 circle | 6 1/12 circle | 7 1/12 circle | 8 1/12 circle | 9 1/12 circle | 10 1/12 circle | 11 1/12 circle | 12 1/12 circle | 13 1/12 circle | 14 1/12 circle | 15 1/12 circle | 16 1/12 circle | 17 1/12 circle | 18 1/12 circle | 19 1/12 circle | 20 1/12 circle | 21 1/12 circle | 22 1/12 circle | 23 1/12 circle | 24 1/12 circle | 25 1/12 circle | 26 1/12 circle | 27 1/12 circle | 28 1/12 circle | 29 1/12 circle | 30 1/12 circle | 31 1/12 circle | 32 1/12 circle | 33 1/12 circle | 34 1/12 circle | 35 1/12 circle | 36 1/12 circle | 37 1/12 circle | 38 1/12 circle | 39 1/12 circle | 40 1/12 circle | 41 1/12 circle | 42 1/12 circle | 43 1/12 circle | 44 1/12 circle | 45 1/12 circle | 46 1/12 circle | 47 1/12 circle | 48 1/12 circle | 49 1/12 circle | 50 1/12 circle | 51 1/12 circle | 52 1/12 circle | 53 1/12 circle | 54 1/12 circle | 55 1/12 circle | 56 1/12 circle | 57 1/12 circle | 58 1/12 circle | 59 1/12 circle | 60 1/12 circle | 61 1/12 circle | 62 1/12 circle | 63 1/12 circle | 64 1/12 circle | 65 1/12 circle | 66 1/12 circle | 67 1/12 circle | 68 1/12 circle | 69 1/12 circle | 70 1/12 circle | 71 1/12 circle | 72 1/12 circle | 73 1/12 circle | 74 1/12 circle | 75 1/12 circle | 76 1/12 circle | 77 1/12 circle | 78 1/12 circle | 79 1/12 circle | 80 1/12 circle | 81 1/12 circle | 82 1/12 circle | 83 1/12 circle | 84 1/12 circle | 85 1/12 circle | 86 1/12 circle | 87 1/12 circle | 88 1/12 circle | 89 1/12 circle | 90 1/12 circle | 91 1/12 circle | 92 1/12 circle | 93 1/12 circle | 94 1/12 circle | 95 1/12 circle | 96 1/12 circle | 97 1/12 circle | 98 1/12 circle | 99 1/12 circle | 100 1/12 circle |
sign | 1 sign | 2 sign | 3 sign | 4 sign | 5 sign | 6 sign | 7 sign | 8 sign | 9 sign | 10 sign | 11 sign | 12 sign | 13 sign | 14 sign | 15 sign | 16 sign | 17 sign | 18 sign | 19 sign | 20 sign | 21 sign | 22 sign | 23 sign | 24 sign | 25 sign | 26 sign | 27 sign | 28 sign | 29 sign | 30 sign | 31 sign | 32 sign | 33 sign | 34 sign | 35 sign | 36 sign | 37 sign | 38 sign | 39 sign | 40 sign | 41 sign | 42 sign | 43 sign | 44 sign | 45 sign | 46 sign | 47 sign | 48 sign | 49 sign | 50 sign | 51 sign | 52 sign | 53 sign | 54 sign | 55 sign | 56 sign | 57 sign | 58 sign | 59 sign | 60 sign | 61 sign | 62 sign | 63 sign | 64 sign | 65 sign | 66 sign | 67 sign | 68 sign | 69 sign | 70 sign | 71 sign | 72 sign | 73 sign | 74 sign | 75 sign | 76 sign | 77 sign | 78 sign | 79 sign | 80 sign | 81 sign | 82 sign | 83 sign | 84 sign | 85 sign | 86 sign | 87 sign | 88 sign | 89 sign | 90 sign | 91 sign | 92 sign | 93 sign | 94 sign | 95 sign | 96 sign | 97 sign | 98 sign | 99 sign | 100 sign |
1/12 circle or twelfth circle is equal to 360°/12 = 30°. Plural name is twelfth circles.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
twelfth circle | 1/12 circle | ≡ 30° | = 0.523598767 rad | Metric system SI |
twelfth circles | signs | twelfth circles | signs |
---|---|---|---|
1 | = 1 | 6 | = 6 |
2 | = 2 | 7 | = 7 |
3 | = 3 | 8 | = 8 |
4 | = 4 | 9 | = 9 |
5 | = 5 | 10 | = 10 |
sign is the unit of plane angle, equals to 30°.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
sign | ≡ 30° | = 0.523599 rad | Metric system SI |
signs | twelfth circles | signs | twelfth circles |
---|---|---|---|
1 | = 1 | 6 | = 6 |
2 | = 2 | 7 | = 7 |
3 | = 3 | 8 | = 8 |
4 | = 4 | 9 | = 9 |
5 | = 5 | 10 | = 10 |
twelfth circles | signs |
---|---|
1 | = 1 |
1 | = 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |