Question

IF A+B=90 and tanA=3/4 then cotB is​

Answer 1

Answer:

CotB=Tan(90-B). Which implies 90-B=A. Therefore CotB=TanA. Therefore CotB= 3/4.

Step-by-step explanation:

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Answer 2

Answer:

CotB=Tan(90-B).

Since A+B= 90

Which implies 90-B=A.

Therefore CotB=TanA.

Therefore CotB= 3/4.