Body-relative directions (also known as relative directions or egocentric coordinates) are geometrical directions relative to an object such as a person's body or a road sign. The most common ones are: left and right; backward (or posterior) and forward (or anterior); down (or inferior) and up (or superior).
Body-relative directions (also known as relative directions or egocentric coordinates) are geometrical directions relative to an object such as a person's body or a road sign. The most common ones are: left and right; backward (or posterior) and forward (or anterior); down (or inferior) and up (or superior).
Source: Wikipedia "Body-relative direction" · CC BY-SA 4.0
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