Answer:
Step-by-step explanation:
As we can see it is a right angled triangle so
with reference angle 60 degree
hypotenuse (h) = 18
base (b) =x
we know
cos 60 = b /h
0.5 = x / 18
x = 18 * 0.5
x = 9
Hope it was helpful:)
N/A
I cant see the picture