title: Phase angle
text: # Phase angle
  
  Phase angle may refer to:
  
  * Phase (waves), the angular displacement of a sinusoid from a reference point or time
  * Phasor angle, angular component of the complex number representation of a sinusoid
  * Analytic representation phase, instantaneous phase of an analytic signal representation
  * Phase angle (astronomy), the angle between the incident light and reflected light
  