Respostas

2013-11-22T17:27:02-02:00
Tan=co/ca
tan60°= co/50
0,32 = co/50
co= 16 m
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tan de 60 = 1,7, so substituir, confundi aqq,, co=85m
2013-11-22T17:31:02-02:00
Tg 60° =  \frac{x}{50}

tg 60° --> 1,7

1,7 =  \frac{x}{50}

x = 50 * 1,7

x= 85 m
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