Question

Can someone answer 13??? Please help!!!

Answer 1

the answer is B because when you get 10.336618828645 you must round it to get 10.3

Answer 2

Answer: B) 10.3

Work Shown:

cos(angle) = adjacent/hypotenuse

cos(20) = x/11

11*cos(20) = x

x = 11*cos(20)

x = 10.336618828645

x = 10.3

Make sure your calculator is in degree mode.