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Pi Week Free Video #4:
Tangents & Application Examples

In this video we look at an advanced GRE circles question that requires many of the tools you learned in the first three videos in this series. We then discuss tangents and go through an example of how they apply on GMAT circle questions. Enjoy!

 

Circles Video #1 [Archived]

Haven't yet watched the first video in this series that teaches you foundational circle formulas including how to find the Area and Circumference of a circle? Click HERE to access it.

Circles Video #2 [Archived]

Revisit the second video in this "GRE Circles" series to brush up on important terms and definitions and learn key concepts that set the stage for the ratio equivalencies covered in video #3. Watch it HERE.

Circles Video #3 [Archived]

For future reference, here's the third video in this free Pi Week series. It covers three key circle ratio equivalencies that are key to answering a wide range of GRE circle questions. Click HERE to watch it.