Geometry Transform for Path

   
    
<Canvas xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">

    <Path Canvas.Left="300" Canvas.Top="100" Stroke="Red">
        <Path.Data>
            <RectangleGeometry Rect="0 0 10 10"
                Transform="10 0 0 10 0 0" />
        </Path.Data>
    </Path>

</Canvas>