With your pencil, make a dot on the position of your best visual estimate of the centroid of the triangular area. 10.0 8.0 6.0 4.0 2.0 0 0 3.0 6.0 9.0 12.0 15.0 Now refer to Sample Problem 5/2 and to Table D/3 and find the exact location of the centroid. (x, y) = i i How close did you come with your guess