Ola Saymon
a)
sen(30) = x/8
1/2 = x/8
2x = 8
x = 4
b)
10/sen(90) = x/sen(45)
10/1 = x/√2/2
10 = x*2/√2
2x = 10√2
x = 5√2
pronto
Trigonometria!
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Ola Saymon
a)
sen(30) = x/8
1/2 = x/8
2x = 8
x = 4
b)
10/sen(90) = x/sen(45)
10/1 = x/√2/2
10 = x*2/√2
2x = 10√2
x = 5√2
pronto
Trigonometria!