Teaching Students to Construct a Circumcenter

In this video, Kelly shows how to use GeoGebra to teach students how to construct a circumcenter, explore its properties, apply it to a common problem of where to sit in the food court, and connect it to future concepts with circles.

Teaching Students to Construct a Circumcenter

Kelly Castaneda is an instructor and chairperson of the Upper School Mathematics department at the Crossroads School for Arts and Sciences in Santa Monica, CA.  Prior to this position, She taught math and science at Sonoma Academy in Santa Rosa, CA and worked as a technical trainer in the process control industry at a company in Foxboro, MA.

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