Question

if tan(a+b)=underroot3 and tan a=1 then find angle b

Answer 1

Answer:

tan(a+b)=√3

tan(a+b)=tan60°

a+b=60°-------(1)

And,tana=1

So,a=45°

Put 'a' in (1):-

45°+b=60°

b=15°

Hence,the angle b is 15°.