// The button1_click method
// Purpose: take the length of both sides and put them in variables, then return the method CalcHypotenuse to output the Hypotenuse.
// Parameters: The sending object, and the event arguments
// returns: none
private void button1_Click(object sender, EventArgs e)
{
//convert the input boxes from string to double
double sideAValue = double.Parse(sideA.Text);
double sideBValue = double.Parse(sideB.Text);
//save the values of sideB and sideC in the the Triangle Object
tc = new Triangle(sideAValue, sideBValue);
//call back the method for calculating sideC
double siceCValue = tc.CalcSideC();
//convert to string and place it in its own variable
string sideCOutStr = $"{siceCValue}";
//output the string to the output box
sideC.Text = sideCOutStr;
}
