Help Me With This Tough Geometry Question

[lazyman]

Dont mind the language the picture has everything you need.Question asks the lenght of [AF]

 

[lazyman]

 

[Deleted member 4993]

View attachment 22513

Please translate your work into English - so that we can decipher it without breaking too much sweat!

 

[lazyman]

I will do it as soon as possible thank you.