Question

if sin x+ cos y=1; x=30° and y is acute angle find the value of y

Answer 1

Hey.. I think this can be ur answer dear!!
Given that x=30

Sin x+ cos y=1
1/2+cos y=1
Cos y =1-1/2=1/2
Cos y = cos 60
So,y =60 degrees

Hope it helps you dear ☺️☺️