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/sci/ - Science & Math

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>> No.8161365 [View]
File: 4 KB, 490x483, perspective.png [View same] [iqdb] [saucenao] [google]
8161365

>>8161197
Objects get smaller the further away they are because their visual angle decreases. The visual angle of an object is the angle subtended at the eye by a triangle with the object at its base.

I drew you a picture to explain

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