The equation sin(40)=b/20 can be used to determine the length of line segment AC. What is the length of AC?
Mathematics
kristythemoo
Question
The equation sin(40)=b/20 can be used to determine the length of line segment AC. What is the length of AC?
2 Answer

1. User Answers marieg3456
20*sin(40) will give you the answer. 
2. User Answers micheeelle16
The answer will be
12.9cm
trust me i just did the test :)