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I'm confused with bearings can someone explain how to do the 2nd and 4th one

I'm confused with bearings can someone explain how to do the 2nd and 4th one-example-1
User Jim Ford
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1 Answer

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bearing P from Q
its an acute angle as we know so its less than 90. As your angles are measured your going to minus 72-60 and get 12. 12 is you final answer.
User Kwiksilver
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