Math (DS)
The vertices of a triangle have coordinates 
1.
2. Angle at the vertex
Verbal (SC)
The aristocratic values expressed in the writings of Marguerite Yourcenar place her within the French classical tradition, as does her passionate interest in history, particularly Roman history.
(A) as does
(B) so do
(C) as do
(D) so is the case with
(E) similarly, does
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Read the full article: GMAT Question of the Day (Feb 19): Coordinate Geometry and Sentence Correction
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