# Ch 31: ACT Math - Trigonometry: Help and Review

### About This Chapter

The ACT Math - Trigonometry chapter of this ACT Prep Help and Review course is the simplest way to master trigonometry. This chapter uses simple and fun videos that are about five minutes long, plus lesson quizzes and a chapter exam to ensure students learn the essentials of trigonometry.

## Who's it for?

Anyone who needs help learning or mastering ACT preparation material will benefit from taking this course. You will be able to grasp the subject matter faster, retain critical knowledge longer and earn better ACT scores. You're in the right place if you:

• Have fallen behind in understanding sines, cosines and other trigonometry topics
• Need an efficient way to learn trigonometry
• Learn best with engaging auditory and visual tools
• Struggle with learning disabilities or learning differences, including autism and ADHD
• Experience difficulty understanding your teachers
• Missed class time and need to catch up
• Can't access extra ACT review resources at school

## How it works:

• Start at the beginning, or identify the topics that you need help with.
• Watch and learn from fun videos, reviewing as needed.
• Refer to the video transcripts to reinforce your learning.
• Test your understanding of each lesson with short quizzes.
• Submit questions to one of our instructors for personalized support if you need extra help.
• Verify you're ready by completing the ACT Math - Trigonometry chapter exam.

## Why it works:

• Study Efficiently: Skip what you know, review what you don't.
• Retain What You Learn: Engaging animations and real-life examples make topics easy to grasp.
• Be Ready on Test Day: Use the ACT Math - Trigonometry chapter exam to be prepared.
• Get Extra Support: Ask our subject-matter experts any trigonometry question. They're here to help!
• Study With Flexibility: Watch videos on any web-ready device.

## Students will review:

In this chapter, you'll learn the answer to questions including:

• How do I solve problems involving sine and cosine?
• How can I convert between radians and degrees?
• How do I solve trigonometric equations for x?
• What is the relationship between trigonometry and the Pythagorean Theorem?
• How can I use a calculator to solve trigonometry problems?

Final Exam
Chapter Exam

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### Other Chapters

Other chapters within the ACT Prep: Help and Review course

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