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OpenStudy (anonymous):
NEED A DOUBLE-CHECK! :) A helium-filled balloon is attached to a 100 m long string. The string is tied to a hook on the ground and it makes an angle of 60° with the ground. --What is the height of the balloon from the ground?
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OpenStudy (anonymous):
OpenStudy (anonymous):
My answer, 70.72m
OpenStudy (anonymous):
I got something higher than that. I used sin60= x/100
OpenStudy (anonymous):
Did you get 100?
OpenStudy (anonymous):
No it has to be less than 100. The hypotnus is the longest length of the triangle.
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OpenStudy (anonymous):
sin60= x/100 solve for x
OpenStudy (anonymous):
I found it, 86.6, thank you!
OpenStudy (anonymous):
Yup thats what I got
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