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OpenStudy (anonymous):
A helium-filled balloon is attached to a 120-m-long string. The string is tied to a hook on the ground and it makes an angle of 30° with the ground, as shown below. What is the height of the balloon from the ground? (5 points) 60 m 84.84 m 103.92 m 120 m
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OpenStudy (anonymous):
OpenStudy (anonymous):
the height is 120*sin(30°), what ever that number is
OpenStudy (anonymous):
sin30= x/120 x=120*.5=60
OpenStudy (anonymous):
So i thinks its D 120m
OpenStudy (anonymous):
No. it cannot be. The opposite side is less than that of hypotenuse. I am sure it is 60
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OpenStudy (anonymous):
Ok i see how you got that. your right. Thank You :)
OpenStudy (anonymous):
@Super64Mario you are welcome
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