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Pi Week Free Video #3:
Circle Ratio Equivalencies

There are three ratio equivalencies that are crucial to solving virtually all of the more challenging circle questions you'll see on the GRE. This video breaks them down, with examples, while providing a more nuanced understanding of some of the parts of a circle the GRE likes to have you solve for. 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.