Students are given a grid with three points (vertices of a right triangle) representing the starting locations of three sprinters in a race and are asked to determine the center of the finish circle, which is equidistant from each sprinter.

### General Information

**Subject(s):**Mathematics

**Grade Level(s):**9, 10, 11, 12

**Intended Audience:**Educators

**Freely Available:**Yes

**Keywords:**MFAS, circle, triangle, points, right angle, perpendicular bisectors, circumcenter, circumcircle, concurrent, point of concurrency, vertex, angle, equidistant, midpoint, intersection, Pythagorean Theorem, inscribed angle, center, hypotenuse, right triangle, rectangle, diagonals, midpoint, congruent

**Instructional Component Type(s):**

**Formative Assessment**

**Resource Collection:**MFAS Formative Assessments