GeoGebra Exercise

Idea: We want to reach the point T from the point I walking the shortest distance and stopping on the river bank on our way...

Explore the dynamic construction. Try to make a similar construction yourself!

This is a Java Applet created using GeoGebra from www.geogebra.org - it looks like you don't have Java installed, please go to www.java.com

D.Kobal with GeoGebra