determine_type_of_triangle/MainWindow.axaml

<Window xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
        x:Class="_01_02_MDK.MainWindow"
        Title="Определитель типа треугольника">

	<Grid VerticalAlignment="Center">
		<Grid.ColumnDefinitions>
			<ColumnDefinition/>
		</Grid.ColumnDefinitions>
		<Grid.RowDefinitions>
			<RowDefinition Height="Auto"/>
			<RowDefinition Height="Auto"/>
			<RowDefinition Height="Auto"/>
			<RowDefinition Height="Auto"/>
			<RowDefinition Height="Auto"/>
			<RowDefinition Height="Auto"/>
		</Grid.RowDefinitions>

		<TextBlock HorizontalAlignment="Center" VerticalAlignment="Center" Margin="0,10,0,10" Text="Введите длины сторон треугольников и узнайте его тип прямо сейчас!"/>
		<TextBlock Grid.Row="1" HorizontalAlignment="Left" Margin="50,10,0,0" Text="Первая сторона: " Height="20"/>
		<TextBox x:Name="firstSide" Grid.Row="1" HorizontalAlignment="Left" Margin="200,10,0,0" Height="20"/>
		<TextBlock Grid.Row="2" HorizontalAlignment="Left" Margin="50,10,0,0" Text="Вторая сторона: " Height="20"/>
		<TextBox x:Name="secondSide" Grid.Row="2" HorizontalAlignment="Left" Margin="200,10,0,0" Height="20"/>
		<TextBlock Grid.Row="3" HorizontalAlignment="Left" Margin="50,10,0,0" Text="Третья сторона: " Height="20"/>
		<TextBox x:Name="thirdSide" Grid.Row="3" HorizontalAlignment="Left" Margin="200,10,0,0" Height="20"/>

		<Button Grid.Row="4" x:Name="pressedButton" HorizontalAlignment="Center" Click="pressedButton_Click">Определить</Button>
		<TextBlock Grid.Row="5" x:Name="typeOfTriangle" HorizontalAlignment="Center" Height="20" Margin="10"></TextBlock>
	</Grid>

	
</Window>