Question

find the center of the circle that can be circumscribed about triangle EFG, E(6,4) F(6,2) and G(10,2)

Answer 1

[22/3,8/3]

Answer 2

Here is a picture

Answer 3

The center of the circle is at the intersection of the two
perpendicular bisectors (actually all 3 perpendicular bisectors). In this case, they are easy to find...