Given $a = 6 , b = 9$, and $c = 7$, 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) $60.33^{\circ}$
B) $50.98^{\circ}$
C) $80.44^{\circ}$
D) $87.27^{\circ}$
E) $41.75^{\circ}$

Question

Given $a = 6 , b = 9$, and $c = 7$, 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) $60.33^{\circ}$ 
B) $50.98^{\circ}$ 
C) $80.44^{\circ}$ 
D) $87.27^{\circ}$ 
E) $41.75^{\circ}$

Quizplus · Accepted Answer

The Answer of Given $a = 6 , b = 9$, and $c = 7$, 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) $60.33^{\circ}$ 
B) $50.98^{\circ}$ 
C) $80.44^{\circ}$ 
D) $87.27^{\circ}$ 
E) $41.75^{\circ}$

Given a=6,b=9a = 6 , b = 9a=6,b=9 , And c=7c = 7c=7

Given $a = 6 , b = 9$ , And $c = 7$