[GMAT math practice question]
The triangle ABC is the equilateral triangle. Moreover, AB, BC, and AC are parallel to n, l, and m, respectively. As the figure shows, DI = 3, EF = 2, FG = 6 and HG = 1. What is x + y?
A. 6
B. 7
C. 8
D. 9
E. 10
The triangle ABC is the equilateral triangle. Moreover, AB, BC, and AC are parallel to n, l, and m, respectively. As the figure shows, DI = 3, EF = 2, FG = 6 and HG = 1. What is x + y?
A. 6
B. 7
C. 8
D. 9
E. 10
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