Draw an arbitrary pentagon Mark the points counterclockwise Mark the size of the angles by selecting the Angle measurement tool and clicking in the middle the pentagon Calculate the angle sum in the input field and display the value in a text box decide yourself with which accuracy the size of the angles must be specified Change the shape of the pentagon by dragging one of the corners and check that angle sum does not change Insert a picture of the construction in the Word document Also show how you can prove what the sum of the angles in the pentagon is provided that we proved that the sum of the