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If cos A = 3 over 11, then which of the following is correct? sec A = 11 over 3 csc A = 11 over 3 sec A = 3 over 11 csc A = 3 over 11
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If cos A = 3 over 11, then which of the following is correct?

sec A = 11 over 3
csc A = 11 over 3
sec A = 3 over 11
csc A = 3 over 11

User Deepali Mittal
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1 Answer

5 votes
There is a relationship between cos(A) and sec(A). One is the reciprocal of the other. If cos(A) is 3/11, then sec(A) is 11/3, so the first answer is correct.
User Mgag
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