# hypotenuse calculator in this project we will cover how to implement the hypotenuse theorem $$ \sqrt{a^2 + b^2} = c $$ ```C# Console.Write("enter the length of A :"); double a = Convert.ToDouble(Console.ReadLine()); Console.Write("enter the length of B :"); double b = Convert.ToDouble(Console.ReadLine()); c = Math.Sqrt(Math.Pow(a,2) + Math.Pow(b,2)) Console.WriteLine("C is equal to : " + c); ```