Static diagrams lie. A perfect square drawn on paper always looks like a square. In an interactive lesson, you should be able to grab a vertex with your mouse. As you drag it, the angles update in real-time, and the side lengths recalculate. This dynamic nature helps build intuitive understanding.
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<script src="https://cdn.jsdelivr.net/npm/katex@0.16.7/dist/contrib/auto-render.min.js"></script> <script> renderMathInElement(document.body, delimiters: [ left: '$$', right: '$$', display: true, left: '$', right: '$', display: false ] ); </script>
canvas.width = 400; canvas.height = 250; const offsetX = 50, offsetY = 200;