# Ch 24: Laws of Sine & Cosine: Homeschool Curriculum

The Laws of Sine & Cosine unit of this High School Precalculus Homeschool course is designed to help homeschooled students learn about the real-world applications of trigonometry. Parents can use the short videos to introduce topics, break up lessons and keep students engaged.

## Who's it for?

This unit of our High School Precalculus Homeschool course will benefit any student who is trying to learn methods for finding missing triangle sides and angles. There is no faster or easier way to learn about the laws of sine and cosine. Among those who would benefit are:

• Students who require an efficient, self-paced course of study to learn about the laws of sine and cosine or the angle sum and difference identities for sine, cosine and tangent.
• Homeschool parents looking to spend less time preparing lessons and more time teaching.
• Homeschool parents who need a math curriculum that appeals to multiple learning types (visual or auditory).
• Gifted students and students with learning differences.

## How it works:

• Students watch a short, fun video lesson that covers a specific unit topic.
• Students and parents can refer to the video transcripts to reinforce learning.
• Short quizzes and a laws of sine and cosine unit exam confirm understanding or identify any topics that require review.

## Laws of Sine & Cosine Unit Objectives

• Use the laws of sine and cosine to find missing triangle sides and angles.
• Prove the addition and subtraction formulas for sine, cosine and tangent.
• Apply the laws of sine and cosine to solve word problems.

5 Lessons in Chapter 24: Laws of Sine & Cosine: Homeschool Curriculum
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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