# Ch 24: Trigonometric Applications: Precalculus Lesson Plans

The Trigonometric Applications chapter of this course is designed to help you plan and teach problem solving using the Law of Sines and Law of Cosines in your classroom. The video lessons, quizzes and transcripts can easily be adapted to provide your lesson plans with engaging and dynamic educational content. Make planning your course easier by using our syllabus as a guide.

## Weekly Syllabus

Below is a sample breakdown of the Trigonometric Applications chapter into a 5-day school week. Based on the pace of your course, you may need to adapt the lesson plan to fit your needs.

DayTopic Key Terms and Concepts Covered
Monday The Law of Cosines and oblique triangles Using the Law of Cosines to find missing sides and angles of oblique triangles
Tuesday Real world uses for the Law of Cosines Using the Law of Cosines to solve real world problems
Wednesday The Law of Sines and triangles Using the Law of Sines to find missing sides and angles of triangles
ThursdayThe Law of Sines in the real world Solving real world problems using the Law of Sines
Friday Proving formulas for sine, cosine and tangent Proving addition and subtraction formulas for sine, cosine and tangent and using them to solve problems

5 Lessons in Chapter 24: Trigonometric Applications: Precalculus Lesson Plans
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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