from triangle import Triangle scalene_triangle=Triangle(10.0,4.0,7.0) print('A Triangle with side lengths of: ',scalene_triangle) print('Is this a valid triangle?') print(scalene_triangle.is_valid()) print('') print('Is the Triangle equilateral?') print(scalene_triangle.is_equilateral()) print('Is the Triangle isosceles?') print(scalene_triangle.is_isosceles()) print('Is the Triangle scalene?') print(scalene_triangle.is_scalene()) print('') print('What are the lengths of this Triangle again..?') print(scalene_triangle.sides()) print('What are the interior angles of this triangle?') print(scalene_triangle.angles()) print('What is the perimeter of this triangle?') print(scalene_triangle.perimeter()) print('What is the area of this triangle?') print(scalene_triangle.area())