#Help with this question

5 messages · Page 1 of 1 (latest)

viscid geode
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Hello, I need help with question 8.
Does anyone knows how to solve it?

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naive forge
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since A is 47 away from north and B is 138 away from north

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the angle is B-A

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now knowing the two surrounding distances

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we can use law of cosines to find side AB