Hope this image helps!!!!!
Answer:
tht looks so difficult
Step-by-step explanation:
Answer:
i think the 2nd one is correct .. i have not fluent in english to explain the answer.
<h3>
Answer: 139.5</h3>
Work Shown:
cos(angle) = adjacent/hypotenuse
cos(55) = 80/x
x*cos(55) = 80
x = 80/cos(55)
x = 139.4757 approximately
x = 139.5
