# hgeVector::Angle Returns the angle between 2 vectors or between a vector and X-axis.
    float Angle(
      hgeVector *vector = 0
    );
## Parameters vector Optional pointer to a vector to calculate angle with. If 0 or omitted - angle with X-axis is calculated. ## Return value Returns the angle between the vectors or between the vector and X-axis in radians. ## Requirements Header: hgevector.h Import library: hgehelp.lib