Question

A bird is flying up at angle sin^(-1)(3//5) with the horizontal. A fish in a pond looks at that bird. When it is vertically above the fish. The angle at which the bird appears to fly (to the fish) is [n_(water)=4//3]

Answer 1

Answer:

3/5=0.6 ,Sin30 = 1/2 ,Cos60=1/2