![](https://i0.wp.com/whatifmath.org/wp-content/uploads/2015/10/thumbnail.exploringtriangles.jpg?fit=210%2C280&ssl=1)
Create, manipulate, and explore triangles in this live interactive spreadsheet. On the surface, a triangle is being drawn on a graph, but the real magic lies in the formulas used to make this spreadsheet work.
Create, manipulate, and explore triangles in this live interactive spreadsheet. On the surface, a triangle is being drawn on a graph, but the real magic lies in the formulas used to make this spreadsheet work.