Nate is a content developer at Knewton, and he loves thinking up ways to help students with their GMAT prep. – Geometry is an important part of any GMAT test-taker’s conceptual toolkit. On Data Sufficiency geometry questions, it’s especially key to have an intuitive feel for what is and is not solvable given certain bits of information. Consider the following difficult problem: A circle having center O is inscribed in triangle ABC. What is the… Read more

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