The Unit Circle
The Unit Circle



Trigonometric Functions


Week of 12/3

Thursday: Right Triangle Trigonometry

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Lesson:
Slides #1-9
Homework: Worksheet- finish to #24 on back

Khan Academy Lessons:





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Khan Academy Practice:



Interactive and Self Assessment Tools

  • Unit Circle Practice - Good practice for visually associating a point on a unit circle. Click "Quiz Me" and then determine the related angle (radians and degrees) and x-y coordinates. Click on the point itself to see if you're correct.
  • Unit Circle Practice - move the coordinate around the Unit Circle to get degree and radian measure, then test your knowledge with a quiz.
  • Trigonometric Function Practice Quiz - Good practice for trig functions of special angles with multiple choice questions. Optional graph may be helpful if you still aren't comfortable visualizing the relevant angle on the x-y plane.
  • Trig Functions in Unit Circle - Introducing the unit circle. See how the six basic trig functions (sin, cos, tan, csc, sec, cot) are represented geometrically on a unit circle. (May need to install/update Java).
  • Interactive Unit Circle - Move your coordinates around the unit circle to see the angle (in both radians and degrees) and see where these points map to on the sin, cos, and tan graphs.
  • Maths Is Fun- Trigonometry Index - find help on topics related to trigonometry

Friday:

Lesson:
Slides #1-9

Homework:

Khan Academy Practice: