Hi could you please answer question 8 and 9 clearly thank you

8. A Porter airplane flying to Alaska is heading on a bearing of 70 at 250 km/h. A wind of 72 km/h is blowing from a bearing of 280 . Determine the airplane's ground velocity and direction to the nearest tenth. Include a fully labeled diagram. [6 marks] 9. A triangle is defined by vector A [- 2, 4, 2], B [4, 10, 12] and C [6, 16, - 10]. Solve for all the angles of the triangle. [6 marks]