Question

If sin (A+B): 1, and tan B=
1/√3
then A=
where 0<or= A,B<or=360°​

Answer 1

Answer:

A=60°

Step-by-step explanation:

sin(A+B)=1 =sin 90

so A+B=90...............(1)

also tan B=1/√3= tan 30

so B=30

So from(1)

A+30=90

A=60°