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

PLEASE I NEED THE ANSWER DON'T IGNORE MY QUESTION!!!-example-1

2 Answers

6 votes

Answer:

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

User Dias
by
3.4k points
6 votes

Answer:

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

User Jack Juiceson
by
3.4k points