[b]1. [/b]Click to see plane 1;[br][b]2. [/b]Click to see plane 2;[br][b]3. [/b]Click to see plane 3;[br][b]4. [/b]Click to see the intersection of the three planes.[br][b]5. [/b]Use the "Rotate 3D Graphics View" to see from different perspectives.
Intersection of three planes introduction
Information: Intersection of three planes introduction