Question

PLEASE I NEED THE ANSWER DON'T IGNORE MY QUESTION!!!

Answer 1

x=7.8

Explanation:

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

Answer 2

x=7.8

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