Algebra 2ChallengeCircles & Lines ShareCircles & Lines · Challenge problemWhat is sin260∘\sin^2 60^\circsin260∘?A54\dfrac{5}{4}45B32\dfrac{3}{2}23C34\dfrac{3}{4}43D12\dfrac{1}{2}21E74\dfrac{7}{4}47Check Show answer Walk through it step by step Practice more like this Review this concept