Triangular Pyramid

Triangular Pyramid Facts
Notice these interesting things:
	It has 4 Faces
	· The 3 Side Faces are Triangles
	· The Base is also a Triangle
	It has 4 Vertices (corner points)
	It has 6 Edges
	If all edges are equal then it is also a Tetrahedron

And for reference:
	Surface Area = [Base Area] + ¹/₂ × Perimeter × [Side Length]
	Volume = ¹/₃ × [Base Area] × Height

Instructions: In "spin" mode it freely spins and will respond to your mouse. In "drag" mode it stops spinning and you can use your mouse to move it. If you cannot see the animation at all, you will need to install "Flash Player".