How to add Angles?

General
1

It confused me the whole day why this code got only “Not A Number” printed
Can anyone help?


HeadAngle=20
Angle=math.deg(math.acos(3))
HeadAngle = HeadAngle + Angle
print(HeadAngle)
2

A cos is always between -1 and 1, so acos(3) is nan

3

.@Jmv38~~~~~Thanks!