The figure shows the location of 3 points around a lake. the length of the lake, bc, is also shown. (figure is not drawn to scale.) a picture of a right triangle abc with right angle at b is shown. the length of the side ac is labeled as 9 miles. the length bc of the triangle is labeled as 6 miles. this length bc is also the length of an irregular gray shaded shape. which of the following options is closest to the distance (in miles) between points a and b? 6.71 miles 7.35 miles 8.66 miles 10.82 miles.