Question

yadi tana=3/4aur a+b=90 degree to cotb=?​

Answer 1

आशा करता हूं यह मद्दगार होगा

Answer 2

Answer:

$\tan( \alpha ) = \frac{3}{4} \\ \alpha + \beta = 90 \: (given) \\ \alpha = 90 - \beta \\ \tan(90 - \beta ) = \frac{3}{4} \\ \boxed{\cot( \beta ) = \frac{3}{4}}$

3/4 is the right answer.