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

Practice 

  • GUIDED Notes Angles in Trigonometry 1-4
  • FA Converting angles R to D and D to R
    • Solutions FA Degrees to Radians
    • Solutions FA Radians to Degrees

Digital Resources

Desmos Files

YOU Tube

Geogebra Files

Formative Assessment Slideshows

Solutions to Formative Assessment: Pass the Problem 8-20-19
Solutions to Formative assessment Degrees to Radians 8-21-19
  • Goals
    • convert degrees to exact radians
    • convert degrees to approximate radians
    • plot angle on coordinate grid 
    • determine the number of revoluttions an angle represents

Applications of Angles