Question

(1.33)sin 25.0= (1.50)sin 0 0=?

Answer 1

Divide both sides by 1.5 to get.. 1.33sin(25°)/1.5 = sin(θ) Hence, by setting both sides by the inverse of sine... arcsin(sin(θ)) = arcsin(1.33sin(25°)/1.5) θ ≈ 22.01° I hope this helps!