1.Hold the edge of the shape loosely in two fingers.2.Allow the shape to rotate down until it is in equilibrium. 3.Hang the plumb bob from the location of your fingers and trace the line onto the shape using the dry erase marker. 4.Complete this for at least three locations around the shape.5.The centroid will be located at the point where the lines intersect. Measure the ̅and $distances from Point O (see Figure 1) to the point where the lines intersect and record the measurements in the results sheet. When measuring ̅and $, make sure theshape isoriented the same way as they are in Fig. 1.