Centroid Worksheet with Answer Key

What's on the worksheet

1. 12 7 8 A B C D E F G In the figure, the medians AD, BE and CF of ABC meet at G.
2. 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 11 12 0 x y A B C ABC is drawn on the grid, with each vertex on a grid point.
3. Liam draws ABC and its medians AD and BE, which cross at P.
4. A triangle has vertices A(-2, 5), B(4, k) and C(7, -3).
5. Amara fixes three equal weights to a board that weighs almost nothing, at the points (0, 0), (9, 0) and (3, 6).
6. In ABC the centroid G happens to lie on the altitude from A.
7. Aiko, Tomás and Priya share a triangular field with corners at (0, 0), (300, 0) and (120, 240), measured in meters.
8. Given.