40 pts ill mark brainliest if good explanation the picture below shows a right-triangle-shaped charging stand for a gaming system: the side face of a charging stand is a right triangle labeled abc. the measure of angle acb is 90 degrees and the measure of angle abc is 55 degrees. the height of the stand is 7 inches. which expression shows the length, bc, of the base of the stand? 7 divided by cot 55 degrees 7 cos 55° 7 divided by sin 55 degrees 7 cot 55°