Answer:
5.7
Step-by-step explanation:
cos 18° = x / 6
0.9511 =x / 6
cross multiply
x = 5.70666
To 1 decimal place
ANSWER = 5.7
Have a nice day !
5.7 =x
cos theta = adjacent side/ hypotenuse
cos 18 = x /6
6 cos 18 = x
5.706339098 =x
Rounding to the nearest tenth
