Answer:
djdmdm nendkkxdekenebrnnr
x=7.8
Step-by-step explanation:
take 49 degree as reference angle
using cos rule
cos 49=adjacent/hypotenuse
0.65=x/12
0.65*12=x
7.8=x
8/10
add the numerator but keep the denominators the same
you could also simplify to 4/5