from tkinter import *
root =Tk()
root.title("Classificar triângulo por ângulos")
root.geometry("400x400")
root.resizable(0, 0)
root.config(bg="#103030")
titulo = Label(text="Classificar triângulo por ângulos",
               font=("Arial", "18", "bold"),bg="#103030",fg="#60ffc3")
titulo.place(relx=0.03, rely=0.05)
texto_sub1  = Label(text="Ângulo 1:",
                    font=("Arial", "14", "bold"),bg="#103030",fg="#60ffc3")
texto_sub1.place(relx=0.15, rely=0.2)

texto_sub2  = Label(text="Ângulo 2:",
                    font=("Arial", "14", "bold"),bg="#103030",fg="#60ffc3")
texto_sub2.place(relx=0.15, rely=0.35)

texto_sub3 = Label(text="Ângulo 3:",
                    font=("Arial", "14", "bold"),bg="#103030",fg="#60ffc3")
texto_sub3.place(relx=0.15, rely=0.5)

Ângulo1 = StringVar()
Ângulo1_entrada = Entry(textvariable=Ângulo1,
                             font=("Arial", "12", "bold"),
                             bg="white", fg="blue", justify='center')
Ângulo1_entrada.place(relx=0.5, rely=0.2, relwidth=0.4)
Ângulo1_entrada.focus()
Ângulo2 = StringVar()
Ângulo2_entrada = Entry(textvariable=Ângulo2,
                             font=("Arial", "12", "bold"),
                             bg="white", fg="blue", justify='center')
Ângulo2_entrada.place(relx=0.5, rely=0.35, relwidth=0.4)


Ângulo3 = StringVar()
Ângulo3_entrada = Entry(textvariable=Ângulo3,
                             font=("Arial", "12", "bold"),
                             bg="white", fg="blue", justify='center')
Ângulo3_entrada.place(relx=0.5, rely=0.5, relwidth=0.4)
def limpar():
    Ângulo1_entrada.delete(0,END)
    Ângulo2_entrada.delete(0,END)
    Ângulo3_entrada.delete(0,END)
def app():
    try:
        a1=float( Ângulo1.get())
        a2=float( Ângulo2.get())
        a3 =float( Ângulo3.get())
        if a1 == 90 or a2 == 90 or a3 == 90:
            mensagem= "Triângulo Retângulo"
        elif a1 > 90 or a2 > 90 or a3 > 90:
            mensagem = "Triângulo Obtusângulo"
        else:
            mensagem = "Triângulo Acutângulo"
        resultado_texto.config(text=f"Classificação do triângulo:\n {mensagem}")

    except ValueError:
        resultado_texto.config(text="Erro de Digitação!")

but1 = Button(text="Classificar", bd=2, bg='#107db2', fg='white',
              font=('verdana', 12, 'bold'), command=app)
but1.place(relx=0.05, rely=0.6, relwidth=0.25, relheight=0.1)
but_limpar = Button(text="Limpar", bd=2, bg='#107db2', fg='white',
                    font=('verdana', 12, 'bold'), command=limpar)
but_limpar.place(relx=0.35, rely=0.6, relwidth=0.25, relheight=0.1)

but_sair = Button(text="Sair", bd=2, bg='#107db2', fg='white',
                    font=('verdana', 12, 'bold'), command=root.destroy)
but_sair.place(relx=0.65, rely=0.6, relwidth=0.25, relheight=0.1)

resultado_texto = Label(text="",
                           font=("Arial", 12, "bold"), bg="#cfe2f3")
resultado_texto.place(relx=0.05, rely=0.75, relwidth=0.9,relheight=0.2)
root.mainloop()