# Ch 16: Measurement & Trigonometry

Prepare for a placement exam or class test by reviewing the informative lessons on trigonometry and measurement found in this chapter. Our text and video lessons and multiple-choice quizzes act as a great test prep resource to help get you ready for exam day.

## Measurement & Trigonometry - Chapter Summary

This engaging chapter outlines the concepts of trigonometry and measurement. Our instructors explain how to apply scale factors to the area, volume and perimeter of similar figures, as well as how to use the Pythagorean Theorem and trigonometry to solve right triangles. In addition, you'll learn about using the law of sines to solve a triangle. Other topics include understanding compass bearings and how to specify them. After you review these lessons, you will be ready to do the following:

• Find the area of a triangle using sine
• Understand why using the law of sines sometimes results in two answers
• Use the law of cosines to solve oblique triangles
• Utilize compass bearings to solve real-life problems

Our learning tools are a fun and easy way to study for a test or finish your homework. Each video or text lesson is followed by a quiz so you can test your knowledge. Or take the quizzes and chapter test as a great test prep exercise to see how you'd score. You can use the video tabs feature if you need to go back and review specific sections of a video lesson rather than watch the entire video over again.

8 Lessons in Chapter 16: Measurement & Trigonometry
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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