Maria is putting up a shelf on a wall in her closet. The figure below shows △ABC , which represents a bracket that will be used to support the shelf. image fb1743f8e9494c6a86b28701192bbf87 Determine AB , the length of the part of the bracket that is attached to the wall, and m∠ ABC , the measure of the angle that the bracket makes with the wall. Use the dropdowns to make each statement true. The length of AB¯¯¯¯¯ A B ¯ is approximately