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a distância de 40m, uma torre é vista sob um ângulo de 30graus, como nos mostra a figura. Determine a altura H da torre
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a distância de 40m, uma torre é vista sob um ângulo de 30graus, como nos mostra a figura. Determine a altura H da torre

User J Weezy
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This is translate in english:
The distance of 40m, a tower is seen under a 30 degree angle, as shown in the figure. Determine the height H of the tower
User Vallabha
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