Question

if A+B=90 and tanA=3/4 findcotB​

Answer 1

Answer:

cotB=4/3

Step-by-step explanation:

A+B=90

B=A-90

cotB=cot(90-A) {B=90-a}

cot(90-A)=tanA {cot(90-○)=tan○}

so,cotB=3/4 { cot(90-A)=cotB}