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Courses High School (Grades 9–12) Grade 11 Advanced: Trigonometry

Grade 11 Advanced: Trigonometry

9 friendly lessons on radians and degrees, the unit circle and more, with worked examples, practice and quizzes.

Advanced 9 lessons 2 hours
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$29.00
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  • 9 lessons
  • Certificate of completion
  • Access on any device

Grade 11 Advanced: Trigonometry follows the Common Core State Standards for high school (Algebra II). Every lesson explains one idea in plain words, walks through worked examples step by step, gives a practice set with an answer key, and ends with a short quiz that explains each answer.

What you will learn

  1. Radians and Degrees
  2. The Unit Circle
  3. Reference Angles and Trig in All Quadrants
  4. Graphs of Sine and Cosine
  5. Amplitude, Period and Phase Shift
  6. Trigonometric Identities
  7. Solving Trigonometric Equations
  8. The Law of Sines
  9. The Law of Cosines

For parents: lessons take about 15 minutes. Children can work on their own, and you can follow their progress from your parent dashboard.

Unit 1: Radians and Degrees, The Unit Circle…

3 lessons
  • Radians and Degrees
    Preview 15 min
  • The Unit Circle
    15 min 🔒
  • Reference Angles and Trig in All Quadrants
    15 min 🔒

Unit 2: Graphs of Sine and Cosine, Amplitude, Period and Phase Shift…

3 lessons
  • Graphs of Sine and Cosine
    15 min 🔒
  • Amplitude, Period and Phase Shift
    15 min 🔒
  • Trigonometric Identities
    15 min 🔒

Unit 3: Solving Trigonometric Equations, The Law of Sines…

3 lessons
  • Solving Trigonometric Equations
    15 min 🔒
  • The Law of Sines
    15 min 🔒
  • The Law of Cosines
    15 min 🔒