Question

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

Answer 1

3.06 = AC

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