GRE Question of the Day (April 28th)

Math

On the xy-coordinate plane, what is the area of a triangle with vertices at (-4, -3), (5, -3), and (-2, -7) ?

(A) 4
(B) 9
(C) 12
(D) 18
(E) 36

Correct Answer - D  - (click and drag your mouse to see the answer)

Question Discussion & Explanation