Quad Points are: (20, 260), (30, 160), (120, 145), (125, 250)
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<rect x="160" y="20" width="100" height="100" stroke="blue" stroke-width="3" fill="red" />
<polygon points="20, 260 30, 160 120, 145 125, 250" stroke="blue" stroke-width="3" fill="red" />
<polygon points="200,160 150, 246.602540378444 250, 246.602540378444" stroke="blue" stroke-width="3" fill="red" />
</svg>

Rectangle Area: 9600
Square Area:    10000
Triangle Area:  4330.12701892219