contestada

Which proportion could be used to find the length of side b?
С
a
829
58°
А
8.4
B
sin 82
O A.
sin 58
8.4
sin 82
B.
sin 40
8.4
C.
sin 40
8.4
sin 58
b
sin 82
D.
sin 58
b
a

Which proportion could be used to find the length of side b С a 829 58 А 84 B sin 82 O A sin 58 84 sin 82 B sin 40 84 C sin 40 84 sin 58 b sin 82 D sin 58 b a class=

Respuesta :

Answer:

B

Step-by-step explanation:

Solve for angle C,

180=58+82+x

x=40

m<C = 40

Using law of sines,

sin(40)/8.4 = sin(82)/b

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