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Please help because no one been answering my questions

Please help because no one been answering my questions-example-1
User Latosha
by
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1 Answer

7 votes

Answer:


BC = 8 โˆš(2)

Explanation:


\sin(45) = (opposite)/(hypotenuse)


\sin(45) = (8)/(BC)


(BC) \sin(45) = (8)/(x) (BC)


(BC) \sin(45) = 8


((BC) \sin(45) )/( \sin(45) ) = (8)/( \sin(45) )


BC = (8)/( \sin(45) )


BC = 8 โˆš(2)

User Starikcetin
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