If the angle of elevation of a balloon from two consecutive kilometer-stones along a road are 30° and 60° respectively, then the height of the balloon above the ground will be
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Q:
If the angle of elevation of a balloon from two consecutive kilometer-stones along a road are 30° and 60° respectively, then the height of the balloon above the ground will be
- 1$$ √3\over 2 km $$true
- 2$$ 1\over 2 km $$false
- 3$$ 2\over √3$$false
- 43√3false
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