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2 problems match “midpoint formula”. Clear

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1. Medians of a triangle in space ●●○○○ 20 ptsTriangle $ABC$ has vertices $A(0, 0, 6)$, $B(0, 4, 0)$ and $C(6, 0, 0)$. Find the lengths of the three medians of the triangle. Give each length rounded to two decimal places, listed in increasing order.
2. Center of a cube from three vertices ●●●○○ 50 ptsThree vertices of a cube in space have coordinates $A = (2,3,0)$, $B = (0,5,4)$, and $C = (4,1,8)$. Find the coordinates $(x, y, z)$ of the center of the cube.