1.) What is the relationship between sine & cosine?
Asinθ=cos(90−θ)
Bsinθ=cos(180−θ)
Csin90=cos(90−θ)
Dsinθ=cos(30−θ)
Asinθ=cos(90−θ)
Bsinθ=cos(180−θ)
Csin90=cos(90−θ)
Dsinθ=cos(30−θ)