Question

If root 2 sin (60 degrees- a)=1 then a =?

Answer 1

Answer:

a=15

Step-by-step explanation:

√2sin (60 degree -a) =1

sin (60degree -a) = 1 / √2

sin (60 degree -a) = 45 degree

(60degree-a) =45 degree

a=15 degree