Question Analysis
This question applies the Triangle Perpendicular Bisector Concurrence Theorem. The key is to utilize the property of the circumcenter, which is the point where the perpendicular bisectors of a triangle's sides intersect.
Key Concept Explanation
The circumcenter of a triangle is equidistant from all vertices of the triangle. That is, if is the circumcenter of , then .
Step - by - Step Solution
1. Since is the circumcenter (where perpendicular bisectors intersect), by its property, the distances from to vertices ,