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Mathematics, 21.07.2019 01:00 babygirl123468
Quando o ângulo de elevação do sol e de 70 a sombra de um edifício medes 20 cm calcule a altura do edifício dados : sen 70=0,93 cos 70=0,3 e tg70=2,74?
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Quando o ângulo de elevação do sol e de 70 a sombra de um edifício medes 20 cm calcule a altura do e...
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