MA OA MKNN A OEK 1K A $ = ('( , '* , '+ ) is any point in the plane. - m(-( , -* , -+ ) is normal vector. Perform PCA for the points in the range that the user selected. /0 0 − 20 + /4 4 − 24 + /5 5 − 25 = 6 Center of gravity Normal vector Equation of Plane : Create cross-section - $