Choose the correct options for the following questions.
In triangle ABC, if c=16.1 $\alpha=42^{\circ}45'$ and $\gamma=74^{\circ}32'$ then the length of the side a is
Difficulty: Easy
A:
33.11
B:
11.33
C:
14.85
D:
16.1
In triangle ABC, $b=\sqrt{6}$, $\beta=60^{\circ}$ $\gamma=15^{\circ}$ then the length of the side c is
Difficulty: Easy
A:
$\sqrt{3}+1$
B:
$\sqrt{3}-1$
C:
$\sqrt{6}+1$
D:
$\sqrt{6}+2$
In triangle ABC, $\beta=65.4^{\circ}$, $\alpha=82^{\circ}$ and b=36.5 then the length of the side a is
Difficulty: Easy
A:
36.7
B:
39.8
C:
31.2
D:
25
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