Question

if sin (oc +B)=1 and cos (ocB)=1 where oc+B <90,then the value of oc and B are respectively equal 10
a)60°and 30°
b)30°and 60°
c)90°and 0°
d)45°and 45°​

Answer 1

Answer:

I think answer is option d 45 degree and 45 degree