Given $A = 51 ^ { \circ } , b = 6$, and $c = 9$, use the Law of Cosines to solve the triangle for the value of $a$. Round answer to two decimal places.

Figure not drawn to scale
A) $7.00$
B) $10.30$
C) $7.83$
D) $13.60$
E) $8.65$

Question

Given $A = 51 ^ { \circ } , b = 6$, and $c = 9$, use the Law of Cosines to solve the triangle for the value of $a$. Round answer to two decimal places.

Figure not drawn to scale
A) $7.00$ 
B) $10.30$ 
C) $7.83$ 
D) $13.60$ 
E) $8.65$

Quizplus · Accepted Answer

The Answer of Given $A = 51 ^ { \circ } , b = 6$, and $c = 9$, use the Law of Cosines to solve the triangle for the value of $a$. Round answer to two decimal places.

Figure not drawn to scale
A) $7.00$ 
B) $10.30$ 
C) $7.83$ 
D) $13.60$ 
E) $8.65$

Given A=51∘,b=6A = 51 ^ { \circ } , b = 6A=51∘,b=6

Given $A = 51 ^ { \circ } , b = 6$