<p>A circle passes through the vertices of a triangle with side-lengths <img alt="$7\tfrac{1}{2},10,12\tfrac{1}{2}.$" height="21" src="https://latex.artofproblemsolving.com/5/e/9/5e9c94095ffdf75a81b3d88d02bfa08af0738409.png" width="86" /> The radius of the circle is:</p>

Question No: 300

A circle passes through the vertices of a triangle with side-lengths $7\tfrac{1}{2},10,12\tfrac{1}{2}.$ The radius of the circle is:

Editorial

Tags: Algebra Geometry Probability

Question Details