How to get the "Richtungswinkel" (azimuth direction angle ???)

Rohal

I have two coords...

X1,Y1
X2,Y2

I'm looking for a formula to get the "Richtungswinkel" (Direction Angel).
School is too far away ... any hints on how to get that angel? ;-)

Thanks in advance.
Rohal

bjandthekatz

vectortoangle(x2-x1,y2-y1)