Algebra 2ChallengeCircles & Lines ShareCircles & Lines · Challenge problemWhat is sin230∘\sin^2 30^\circsin230∘?A38\dfrac{3}{8}83B14\dfrac{1}{4}41C920\dfrac{9}{20}209D12\dfrac{1}{2}21E34\dfrac{3}{4}43Check Show answer Walk through it step by step Practice more like this Review this concept