This video is making its rounds on social media claiming to show a 90 degree vertical take off:

https://www.youtube.com/watch?v=1nRisSRUmEc

One can not tell from the video alone what the angle is.

1. Does anyone have a third party reference for the actual angle for this video?

2. What is the maximum angle for a [Boeing 737 MAX][1] with typical passenger load?

3. What is the maximum angle for a [Boeing 737 MAX][1] especially configured to maximize the angle?


  [1]: https://en.wikipedia.org/wiki/Boeing_737_MAX