How to Use This Chapter

Maybe you already know all the trigonometry you need. You can find out by
taking the Trigonometry Diagnostic Test. Check your answers using the
answer key following the test. No matter how you score, don’t worry! The
answer key also shows where to find a detailed explanation for each question.
The “Find Your Study Plan” section that follows the test will suggest next
steps based on your performance on the Diagnostic.

FIND YOUR LEVEL

How you use this chapter really depends on how much time you have to prep.
Find your level and pace below.

Standard Plan. Try the Trigonometry Diagnostic Test. Read the rest of the
chapter. Then try the Follow-Up Test at the end of the chapter.

Shortcut:   Try the Trigonometry    Diagnostic  Test.   If  you can answer  the

questions   correctly,  then    you should  probably    skip    ahead   to  the next    chapter.

If  you’re  not too pressed for time,   you could   also    try the questions   in  the

Follow-Up   Test    at  the end of  the chapter.

Panic Plan. Skip this chapter.