Side c is best described as ________________________.    a right anglea lega hypotenusean acute angle3 points      3 points  What is the trigonometric ratio for  ?    3 points  What is the trigonometric ratio for  ?    3 points  What is the trigonometric ratio for  ?    3 points  Find the length of b. Round your answer to the nearest tenth.    7.9 units12.7 units9.4 units13.6 units3 points  Find the length of c. Round your answer to the nearest tenth.    11.1 units16.7 units20.2 units22.4 units3 points  Find  . Round your answer to the nearest whole degree.    37°53°64°90°3 points  Find  . Round your answer to the nearest whole degree.    15°29°51°90°