АС
Round your answer to the nearest hundredth.
А
(40
4
?
В

Answer:
3.06 = AC
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
cos theta = adj/ hyp
cos 40 = AC / 4
4 cos 40 = AC
3.064177772 = AC
To the nearest hundredth
3.06 = AC