Topic in Trigonometry

Angles and their Measures

Types of Problems:

  • definition of the various parts and types of angles
  • classification of angles
  • connection between specific angle pairs
    • ​complementary
    • supplementary
    • explementary
    • coterminal
  • use of reference angles
  • conversion between degree and radian measurement
  • conversion between decimal degree and DMS
  • conversion between negative and positive angles
  • connection between standard position and rotations
  • special angle measures in each of the quadrants and on the axes

Notes & Handouts

Practice 

Video and other resources

Desmos File: complement of an angle
Desmos File: supplement of an angle
KHAN Academy Degrees to Radians
RAPID Tables Degrees to Radians
KHAN Academy Radians to Degrees
RAPID Tables Radians to Degrees
YOU TUBE Video Coterminal angles

Applications of Angles