if A+B=90and tan A-3/4then
then find the value of Cot B
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1 thought on “if A+B=90and tan A-3/4then<br />then find the value of Cot B<br />​”

1. Answer:

   A+B =90°

   ⇒A= 90°-B

   tanA = 3/4

   ⇒tan(90°-B) = 3/4

   ∵ tan(90°-A) = cotA

   ∴ tan(90°-B) = 3/4

   ⇒cotB = 3/4

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