Algebra 2ChallengeCircles & Lines ShareCircles & Lines · Challenge problemWhat is sin2150∘\sin^2 150^\circsin2150∘?A54\dfrac{5}{4}45B38\dfrac{3}{8}83C12\dfrac{1}{2}21D14\dfrac{1}{4}41E920\dfrac{9}{20}209Check Show answer Walk through it step by step Practice more like this Review this concept