URGENT PLEASE HELP!!!! GIVING BRAINLIEST!! If you answer this correctly ill answer some of your questions you have posted! (33pts)

Explanation:
cos 62=base/hypotenuse=8/AC
AC=8/(cos62)=11.87cm
sin62=perpendicular /hypotenuse
sin62=AC/BA
BA=11.87/sin62=16.05cm