Question: Given that cos B = - 5 , find cos 2 B. O 23 25 O This value can not be determined, as there is

Given that cos B = - 5 , find cos 2

B. O 23 25 O This value can not be determined, as

Given that cos B = - 5 , find cos 2 B. O 23 25 O This value can not be determined, as there is insufficient information. O - 23 25 O C/ N

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