Question

If A + B = 90° and tan A =3/4, what is cot B?​

Answer 1

Answer:

cot B=3/4

Step-by-step explanation:

A+B=90

--A=90-B

since, tan A=3/4

thus tan (90-B)=3/4,

since we know that

tan(90-theta)=cot theta

thus, tan (90-B)=cot B

thus, it implies cot B =3/4