Angles between branches using Matlab

I am trying to measure the angle of a skeletonized image shown bellow . Any advice or help will be really appreciated .

[KSSV]

Attach the image ....

[nikolas souli]

i also attached the image , anything will be really helpful

Answer 1

[Mudambi Srivatsa]

The following link might be helpful in measuring the angles in the images:

https://www.mathworks.com/help/images/examples/measuring-angle-of-intersection.html