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Mathematics 13 Online
OpenStudy (mattyboyy):

In ∆ABC, what is the value of cos B? A) 5/4 B) 3/4 C) 3/5 D) 4/5 E) 4/3

OpenStudy (mattyboyy):

OpenStudy (mattyboyy):

3/5?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

correct

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