only need part c. i do not know how to find the cos of the angle...

Question

Question

only need part c. i do not know how to find the cos of the angle of the observer.

these are the answers ive tried so far and are WRONG:

585.58

460.53

413.64

573.08

this is my last try so please include steps and everything

science physics

Answer 1

Answer #1

v 23.0mis c) so frequency heard by passenger 30 4+4150x495Hz 34323 367.6 324.6 50

Answer 2

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