tema1

t=(2, 5, 5)
def esteIsoscel(t):
    if len(t)==3:
        if t[0]==t[1] or t[1]==t[2] or t[0]==t[2]:
            return True
        else:
            return False
    else:
        return False
print (esteIsoscel(t))

t=(6, 6, 6)
def esteEchilateral (t):
    if len(t)==3:
        if t[0]==t[1] and t[0]==t[2] and t[1]==t[2] and t[1]==t[0] and t[2]==t[0] and t[2] == t[1]:
            return True
        else:
            return False
    else:
        return False
print (esteEchilateral(t))

t=(6, 2, 6)
def esteEchilateral (t):
    if len(t)==3:
        if t[0] == t[1] and t[1] == t[2]:
            return True
        else:
            return False
    else:
        return False
print (esteEchilateral(t))

t=(5,4,3)
def esteDreptunghic (t):
   if len (t)==3:
       if t[0] * t[0] == t[1] * t[1] + t[2] * t[2]:
           return True
       else:
           return False
   else:
       return False
print (esteDreptunghic (t))

t=(7,4,5)
def estePerimetru (t):
    return (7+4+5)
print (estePerimetru(7+4+5))