|
|
|
|
|
|
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 …) |
1/2 circle or half circle is equal to 360°/2 = 180°. Plural name is helf circles.
1/8 circle or eighth circle is equal to 360/8 = 45°. Plural name is eighth circles.