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OpenStudy (anonymous):
Challenge! Ready? In triangle ABC, A is a right angle, and mB = 45°. Find BC. If your answer is not an integer, leave it in simplest radical form. The diagram is not drawn to scale. http://assets.openstudy.com/updates/attachments/51468a17e4b0e8e8f6bce2a5-ilovesteven%2521%2521conexxus-1363577391515-456845224201181006am374383020.png
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OpenStudy (anonymous):
I already have the answer. It is
OpenStudy (anonymous):
|dw:1438056195678:dw|
OpenStudy (anonymous):
Is that right?
OpenStudy (anonymous):
Yes, it's right
OpenStudy (anonymous):
How?
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OpenStudy (taramgrant0543664):
Sin45=opposite / hypotenuse Sin45=12/BC BC=16.96 12sqrt2= 16.96
OpenStudy (anonymous):
That is incorrect. Tara
OpenStudy (taramgrant0543664):
How?
OpenStudy (anonymous):
|dw:1438057306874:dw|
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