Q. 12 A54.6( 7 Votes )

If A + B = 90° and tan A = , value of cot B is
A.

B.

C.

D.

Answer :

Given, A + B = 90°


And tan A =


cotB = cot(90 - A)


= tan A


=


Option A is correct, the value of cot B is also


Option B is incorrect, as it does not match the given value


Option C is incorrect, as it does not match the given value


Option D is incorrect, as it does not match the given value

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