| Icon | Name | Unicode |
|---|---|---|
| ∠ | Angle | U+2220 |
| ∡ | Measured Angle | U+2221 |
| ∢ | Spherical Angle | U+2222 |
| ⊾ | Measured angle with open arm ending in an arrow to the right and up | U+22BE |
| ⦜ | Measured angle with open arm ending in up and right arrow | U+299C |
| ∟ | Rectangular | U+221F |
| ⊿ | Right Triangle | U+22BF |
| ∟ | Right Angle | U+2225 |
| ⦡ | Spherical opening at an angle of | U+2226 |
| ⦢ | Rotation angle | U+22A5 |
| ⦤ | Corner with pad | U+2213 |
| ⦥ | Inverted corner with bottom stripe | U+2240 |
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