HW 5.1 & 5.2 - POC's (find algebraically)

Find the coordinates of the centroid given the vertices:

(-6, 9), (6, 1), (-6, -7)

Find the coordinates of the centroid given the vertices:

(12, 18), (18, 6), (3, 12)

Find the coordinates of the centroid given the vertices:

(-12, 6), (4, 0), (-8, -6)

Find the coordinates of the circumcenter given the vertices:

(5, 1), (-2, 0), (4, 8)

Find the coordinates of the circumcenter given the vertices:

(-2, 0), (2, 8), (7, 3)

Find the coordinates of the circumcenter given the vertices:

(-90, 28), (0, -35), (125, 20)

Round each coordinate to the nearest hundredth.

Find the coordinates of the orthocenter given the vertices:

(-2, 5), (5, 1), (-4, -5)

Find the coordinates of the orthocenter given the vertices:

(-1, 5), (7, 2), (-1, -4)

Find the coordinates of the orthocenter given the vertices:

(-3, 4), (10, -3), (3, -2)