Question

if √2 sin(60°-a)=1,then a=___​

Answer 1

Answer:

$given \: equation \: = \\ sin(60 - a) = \frac{1}{ \sqrt{2} } \\ sin(60 - a) = sin45 \\ 60 - a = 45 \\ a = 60 + 45 = 105$