Adartboard shaped like a regular octagon has an apothem of 15 inches. the smaller octagon, which is also regular, has an apothem of 8 inches. what is the probability of a randomly thrown dart landing within the shaded region, given that the dart lands inside the larger octagon? round the answer to the nearest hundredth. (hint: an apothem is the perpendicular distance from the center of a regular polygon to its side.) a. 0.14 b. 0.15 c. 0.27 d. 0.28