Question

Trigonometry

Answer 1

You can find angle A by doing 180-B-C

Answer 2

use law of sines to find b
\[\frac{\sin(C)}{c}=\frac{\sin(B)}{b}\]
and then use law sines to find a
\[\frac{\sin(C)}{c}=\frac{\sin(A)}{a}\]