Two Vectors Span the Plane A visualization of linear independence. Vector Derivatives A demonstration of vector-valued functions and their derivatives Circumcircle The perpendicular bisectors of the sides of a triangle are concurrent at the circumcenter When Technology Fails! The interactive that spawned ...
You can also use the triangle function in the 3D Calculator to graph a triangle with 3 points. For example, try typing triangle((2,-1,0),(2,2,0),(0,0,2)). Learn More Polygons Tables Lists Vectors and Point Operations Explore a graph with points. Please write in with any questions...