Arc LM on circle O has a measure of 40°. Circle O is shown. Line segments L O and M O are radii. Sector L O M is shaded. Which statements are true? Check all that apply. The central angle measure created by the shaded region is 40°. The central angle measure created by the shaded region is 20°. The ratio of the measure of ∠LOM to the measure of the whole circle is One-ninth. Circle O can be divided into a total of 9 sectors equal in area to sector LOM. Circle O can be divided into a total of 10 sectors equal in area to sector LOM.