VERSION 5.00
Begin VB.Form Form1 
   BackColor       =   &H80000003&
   BorderStyle     =   0  'None
   Caption         =   "Koordin"
   ClientHeight    =   1335
   ClientLeft      =   0
   ClientTop       =   0
   ClientWidth     =   4695
   Icon            =   "Koordin.frx":0000
   LinkTopic       =   "Form1"
   ScaleHeight     =   1335
   ScaleWidth      =   4695
   StartUpPosition =   2  'CenterScreen
   Begin VB.CommandButton Command5 
      Caption         =   "Исследовать координаты точки"
      Height          =   255
      Left            =   120
      TabIndex        =   1
      ToolTipText     =   "Исследовать координаты точки"
      Top             =   960
      Width           =   4455
   End
   Begin VB.CommandButton Command4 
      Caption         =   "Ввести координаты точки"
      Default         =   -1  'True
      Height          =   255
      Left            =   120
      TabIndex        =   0
      ToolTipText     =   "Ввести координаты точки"
      Top             =   600
      Width           =   4455
   End
   Begin VB.CommandButton Command3 
      Enabled         =   0   'False
      Height          =   855
      Left            =   0
      TabIndex        =   5
      Top             =   480
      Width           =   4695
   End
   Begin VB.CommandButton Command2 
      Caption         =   "_"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   8.25
         Charset         =   204
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   3960
      TabIndex        =   2
      ToolTipText     =   "Свернуть"
      Top             =   120
      Width           =   255
   End
   Begin VB.CommandButton Command1 
      Cancel          =   -1  'True
      Caption         =   "X"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   8.25
         Charset         =   204
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   255
      Left            =   4320
      TabIndex        =   3
      ToolTipText     =   "Выход"
      Top             =   120
      Width           =   255
   End
   Begin VB.Image Image1 
      Height          =   255
      Left            =   120
      Picture         =   "Koordin.frx":0442
      Stretch         =   -1  'True
      Top             =   120
      Width           =   255
   End
   Begin VB.Label Label1 
      BackColor       =   &H80000002&
      BorderStyle     =   1  'Fixed Single
      Caption         =   "     Координаты точки"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   12
         Charset         =   204
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H80000009&
      Height          =   375
      Left            =   60
      TabIndex        =   4
      Top             =   60
      Width           =   4575
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim aX, aY, y1, y2
Private Sub Command1_Click()
End
End Sub

Private Sub Command2_Click()
Form1.WindowState = 1
End Sub

Private Sub Command4_Click()
aX = Val(InputBox("Введите координату Х точки", "Ввод данных", "-1"))
aY = Val(InputBox("Введите координату Y точки", "Ввод данных", "-1"))
End Sub

Private Sub Command5_Click()
y1 = -3 / 2 * (aX + 4)
y2 = 3 / 2 * (aX - 4)
If aY >= y1 And aY >= y2 And aY <= 0 Then
MsgBox "Точка Т(" & aX & ";" & aY & ") входит в треугольник с вершинами А(-4;0), B(0;-6), C(4;0)", , "Исследование завершено"
Else
MsgBox "Точка Т(" & aX & ";" & aY & ") не входит в треугольник с вершинами А(-4;0), B(0;-6), C(4;0)", , "Исследование завершено"
End If
End Sub

Private Sub Form_Load()
aX = Fix(Rnd * 10 - 5)
aY = Fix(Rnd * 16 - 8)
End Sub