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<html><body><h2>A quadratic Bézier curve</h2><svg height="400" width="450" xmlns="http://www.w3.org/2000/svg"><!-- Draw the paths --> <path id="lineAB" d="M 100 350 l 150 -300" stroke="red" stroke-width="4"/> <path id="lineBC" d="M 250 50 l 150 300" stroke="red" stroke-width="4"/> <path id="lineMID" d="M 175 200 l 150 0" stroke="green" stroke-width="4"/> <path id="lineAC" d="M 100 350 q 150 -300 300 0" stroke="blue" fill="none" stroke-width="4"/><!-- Mark relevant points --> <g stroke="black" stroke-width="3" fill="black"> <circle id="pointA" cx="100" cy="350" r="4" /> <circle id="pointB" cx="250" cy="50" r="4" /> <circle id="pointC" cx="400" cy="350" r="4" /> </g><!-- Label the points --> <g font-size="30" font-family="sans-serif" fill="green" text-anchor="middle"> <text x="100" y="350" dx="-30">A</text> <text x="250" y="50" dy="-10">B</text> <text x="400" y="350" dx="30">C</text> </g> Sorry, your browser does not support inline SVG.</svg></body></html>