How to Use This Chapter

Maybe you already know all the plane geometry you need. You can find out by
taking the Plane Geometry Diagnostic Test. The six plane geometry questions
on the Diagnostic Test are typical of those on the Mathematics subject tests.
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 the 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. No matter how well you do on the Plane Geometry Diagnostic
Test, read the rest of this chapter and do all the practice problems.

Shortcut:   Take    the Plane   Geometry    Diagnostic  Test    and check   your    answers.

If  you can answer  at  least   four    of  the six questions   correctly,  then    you

already know    the material    in  this    chapter well    enough  to  move    on.

Panic Plan. Take the Plane Geometry Diagnostic Test and check your
answers. The material in this chapter is vital. Don’t try to move on to solid