text: function hypotenuse()
  {
    var side1 = 3;
    var side2 = 5;
   
   function squareSide1() 
   {
     return side1 * side1;
   }
   
   function squareSide2()
   {
     return side2 * side2;
   }
   
   return squareSide1() + squareSide2();
  }
  
  var hyp = hypotenuse();
  alert(hyp);
  
  
  
  
  
  
  
  
  