Solve the all parts of given question:
Question: Two dogs pull horizontally on ropes attached to a post; the angle between the ropes is 69.0 degree. Dog A exerts a force of 272N and dog B exerts a force of 316N.
Part A: Find the magnitude of the resultant force.
Part B: Find the angle the resultant force makes with dog A's rope.
You must show your work in an efficient manner so I can understand it in clearly.