Move the shape of the peaks to create different quads . Is it possible to make a square that is not also a rectangles ? A diamond that is not also a parallelogram ? Why? Drag the vertices to create ...

Today it’s time for another HTML5 online “demo”, it’s called Sketchpad and it’s a painting / drawing application. Go check it out here. You see? It’s got a beautiful Pixelmator-like interface made of ...

This was a Sketchpad web application that I created based on the Facebook / Meta react framework. It is heavily reliant on said framework as well as some open source react imports. If you want to take ...

Sketchpad allows drawing by specifying nothing but constraints. "These two segments are perpendicular; this segment is tangent to this arc," and so on. Sketchpad uses the powerful Z3 Theorem Prover to ...

One useful instrument to aid in teaching intermediate mathematics is the computer. In particular, Geometer’s Sketchpad. Geometer’s Sketchpad is a computer application designed to integrate mathematics ...