Guys,help please with geometry if u can)
1. In triangle ABC, angle A is 30, angle B is 45, AC=9 Find BC.
2. Sides AB and AC of triangle ABC are 6 and 10 respectively, angle BAC is 120 Find the length of side BC.
3. In the triangle ABC BC35, AC13, AB43. Find the angle C. Give the answer in degrees.
maybe give me answers to two of them, don't really care,just try please.