- It's very long so I'm not giving answers but here's how i would do it:
- use Pythagoras [tex]a^2 +b^2 = c^2[/tex] where c is the longest side
- use sine rule [tex]\frac{a}{sin(A)} = \frac{b}{sin(B)} = \frac{c}{sin(C)}[/tex] where lower cases are the sides, and capitals are their opposite angles.
e.g for 15:
a = 3, b is missing, c = 10
A is missing, B is ?, C is 90