To find the centroid of a kite defined by the vertices A(1, 6, 1), B(1, 3, 2), C(3, 2, 7), and D(4, 5, 3), we’ll use the formula for the centroid (G) of a polygon, which is given as:
G = (x1 + x2 + x3 + … + xn)/n, (y1 + y2 + y3 + … + yn)/n, (z1 + z2 + z3 + … + zn)/n
Here, n is the number of vertices, which in this case is 4.
Now, we will calculate the coordinates for the centroid:
- For x-coordinates: 1 (from A) + 1 (from B) + 3 (from C) + 4 (from D) = 9
- For y-coordinates: 6 (from A) + 3 (from B) + 2 (from C) + 5 (from D) = 16
- For z-coordinates: 1 (from A) + 2 (from B) + 7 (from C) + 3 (from D) = 13
Now, we divide by the number of points (n = 4):
- x-coordinate: 9 / 4 = 2.25
- y-coordinate: 16 / 4 = 4
- z-coordinate: 13 / 4 = 3.25
Putting it all together, the centroid G of the kite is at the point:
G(2.25, 4, 3.25)
This is the final result for the centroid of the kite formed by the given points.