How do you name variable for angles?

Newbie & Debugging Questions
#1

At title states, very simple question!!!

#2

What’s wrong with angle? Or degrees - if it’s the unit used.

#3

For math calculation, variable name may become very long and make the equation messy.

For others, we have h, w, s, x, y, r, and we can create more by simple adjustment.

#4

The only ‘standard’ angle names I’ve seen used (which I’ve tried to follow myself) is theta for ‘vertical’ and ‘phi’ for ‘horizontal’ when creating a 3D sphere, torus, etc.

#5

a
angle
rad
deg
dir

#6

if the game is 2d, you might want so use r or rot

#7

I use Greek,

So Theta, Mu, Alpha, Beta, Gamma… I never need more than that.

If that is what the question is asking.