Question

if tan a a is equal to 3 by 4 and a + b equal to 90 find the value of cot b​

Answer 1

Answer:

tanA=3/4

A+B=90

cotB=?

now

B=90-A

so

cotB=cot(90-A)

cotB=tanA

cotB=3/4

Step-by-step explanation:

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