Question

Ayo can anyone help with this

Answer 1

Explanation:

because tan(45) =1 . then a /6 =1 . then a =6 also sin(45) =
`√(2)`/2 .so a/b =
`√(2)`/2

.so 6/b =
`√(2)`/2.so a = 6
`√(2)`