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OpenStudy (anonymous):
What is cos B? http://lv.k12.com/mediaFiles/Ninth_Grade/Math/Unit17844/Lesson69375/VHS_PA_S2_04_L310_LQ_Q3.GIF A. 3/4 B.4/3 C.3/5 D.4/5
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OpenStudy (steve816):
The cosine of an angle is adjacent divided by the hypotenuse. In this triangle, the cosine of angle b would be 3/5, so the answer is C.
OpenStudy (steve816):
Hope this helps my friend :)
OpenStudy (anonymous):
Thank you again! Can you help me with one more?
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