22) Example To Draw a Triangle Using Polygon

<Window x:Class="LineWithPolygon.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <Polygon Points="100,100 20,100 200,100" Stroke="Red" StrokeThickness="3"/>

    </Grid>
</Window>

Output :