Question

if tan 20 = co(theta-18 then find the value of theta​

Answer 1

Answer:

let 

thetta = t

tan (20) = cot (t-6)

cot(90-20)=cot(t-6)

cot (70)=cot(t-6)

by comparing

70=t-6

70+6=t

76=t

or

t=theta=76  (required answer