Respuesta :

boatengalbert291
Sinθ = opposite/hypotenuse
Sin(38) = 1.3/x
Cross multiply
xsin38 = 1.3
Divide through by sin38
x = 1.3/sin38
x = 1.3/0.6157
x = 2.111
x ≈ 2.11 units
GachaEspeon

Answer:

x = 2.1

Step-by-step explanation:

We have:

=

=> sin38 × x = sin90 × 1.3

=> x = 1.3 ÷ sin38

=> x = 2.11155001... = 2.1

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