Find the area of the triangle with the given measurements. Round the solution to the nearest hundredth if necessary. B = 107°, a = 10 cm, c = 22 cm 32.16 cm2 110 cm2 105.19 cm2 210.39 cm2

Respuesta :

Answer:    [tex]105.19 \text{ square cm}[/tex]      

Step-by-step explanation:

Since, by the SAS formula of finding the area of triangle,

The area of triangle, [tex]A = \frac{1}{2}\times s_1\times s_2\times sin\theta[/tex]

Where, [tex]s_1[/tex] and  [tex]s_2[/tex] are adjacent sides and [tex]\theta[/tex]  is the included angle of these sides

Here, [tex]s_1=22[/tex] [tex]s_2=10[/tex]

And, [tex]\theta=107^{\circ}[/tex]

Thus, the area of the triangle ABC,

[tex]A = \frac{1}{2}\times 22\times 10\times sin (107)^{\circ}[/tex]

[tex]A = 110\times 0.95630475596[/tex]

[tex]A = 105.193523156\approx 105.19\text { square cm}[/tex]

Therefore, Third Option is correct.

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