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OpenStudy (anonymous):
Help me please
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OpenStudy (anonymous):
OpenStudy (shiraz14):
Use Cosine Rule, 103² = 115² + 97² - 2(97)(105)cosB Solve for B
OpenStudy (shiraz14):
@aprilann143 : Are you able to find the answer?
OpenStudy (anonymous):
no not really what do i do
OpenStudy (shiraz14):
I've given you the equation above. All you need to do is to solve for B from the equation above.
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OpenStudy (anonymous):
ok
OpenStudy (shiraz14):
Can you try it & post your answer here?
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