Draw and angle using Mouseclick in C#

Hi,

I have to draw an angle in my application. Need a draw a line based on mouse click, When the second click is clicked on the control then the Line should be draw. Once it is completed then i have to click the mouse pointer at third position, after completing this the second line should be connected with first line and make a bisector.

Once the bisector is drawn, i have measure its degree of angle also.

Please provide the solution to complete this task.

I have attached the example image in this topic