<p>An example of a geometric property that is often overlooked, where a prep course could give a student better odds of success with related questions: Circles can be co-tangent with one inside the other, as well as being externally co-tangent.</p>
<p>An example of a geometric property that is often overlooked, where a prep course could give a student better odds of success with related questions: Circles can be co-tangent with one inside the other, as well as being externally co-tangent.</p>