unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = class(TForm) Ex: TEdit; En: TEdit; ehasil: TEdit; hasil: TButton; Derajat: TLabel; Sudut: TLabel; Label3: TLabel; Label4: TLabel; keluar: TButton; Label5: TLabel; procedure hasilClick(Sender: TObject); procedure keluarClick(Sender: TObject); private { Private declarations } public { Public declarations } end; var Form1: TForm1; implementation {$R *.dfm} procedure TForm1.hasilClick(Sender: TObject); var x,y,z,a,b,c,tanda:real ; i,j,n :integer ; begin ...