brandylarance5422 brandylarance5422
  • 04-03-2019
  • Mathematics
contestada

Find the area of the triangle with the given measurements.Round the solution to the nearest hundredth if necessary.A=50 degrees,b=31,c=18ft

Respuesta :

gmany
gmany gmany
  • 08-03-2019

Answer:

[tex]\large\boxed{A\approx213.71\ ft^2}[/tex]

Step-by-step explanation:

Use the formula:

[tex]A=\dfrac{1}{2}bc\sin A[/tex]

We have:

[tex]b=31\ ft,\ c=18\ ft,\ m\angle A=50^o\to\sin50^o\approx0.766[/tex]

Substitute:

[tex]A=\dfrac{1}{2}(31)(18)(0.766)\approx213.71\ ft^2[/tex]

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