A rescue helicopter flew from its home base for 35 km on a course of 330 degrees to pick up an accident victim. It then flew 25 km on a course of 090 degrees to the hospital. What distance and on what course will the helicopter fly to directly return to its home base?

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anonymous · Answer

I need a diagram to help myself understand the question and I know I have to use either sine law or cosine law. It's just I'm having trouble drawing it out :(