- Donald C. Albin Jr.
Submitted by Mr. Donald C. Albin Jr. Professional Educator www.donaldalbin.99k.org Directions
- Move point 'A' to the final vertex of the triangle.
Questions to promote inquiry
- Are there any angles ('B' and 'C') for which this theorem doesn't work?
- In this diagram, why aren't any of the segments or rays moveable?