# Poly Normals Angle

Polygons become invisible at specific angle (depends on how vertices been rearranged?) even though camera is looking at “top” side of polygon as shown in pictures:

![](https://docs.netvrk.co/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9fEpWGvIaWHYNyg4GiHI%2Fuploads%2FYH9TZLq7Oe8PHtKpgtUm%2Fimage.png?alt=media\&token=5d7a3bf4-82d6-4342-b142-e639e4049ea6)


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