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Answer:
100√3 ≈ 173 m
Explanation:
The mnemonic SOH CAH TOA reminds you of the relevant relationships.
Sin = Opposite/Hypotenuse
sin(60°) = height/(200 m)
height = (200 m)sin(60°) ≈ 173.205 m
The height of the balloon is about 173 meters.