Question

calcule o valor de m na figura acima:


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Answer 1

Resposta:

senβ=cateto oposto/hipotenusa

sen30°=x/m => x= m.sen30°

sen45°=x/6

sen45°=m.sen30°/6

m=6.sen45°/sen30°

m=6.√2/2.1/2=3√2/2

m=3√2/2