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  3. Triangle A B C Is Shown. Angle C A B Is A Right Angle. Angle A B C Is 30 Degrees And Angle B C A Is 60 Degrees. The Length Of A C Is 9 And The Length Of Hypotenuse C B Is 18. Which Trigonometric Ratios Are Correct For Triangle Abc? Select Three Options. Sin(c) = Startfraction Startroot 3 Endroot Over 2 Endfraction Cos(b) = Startfraction Startroot 2 Endroot Over 3 Endfraction Tan(c) = Startroot 3 Endroot Sin(b) = One-Half Tan(b) = Startfraction 2 Startroot 3 Endroot Over 3 Endfraction

Best Triangle A B C Is Shown. Angle C A B Is A Right Angle. Angle A B C Is 30 Degrees And Angle B C A Is 60 Degrees. The Length Of A C Is 9 And The Length Of Hypotenuse C B Is 18. Which Trigonometric Ratios Are Correct For Triangle Abc? Select Three Options. Sin(c) = Startfraction Startroot 3 Endroot Over 2 Endfraction Cos(b) = Startfraction Startroot 2 Endroot Over 3 Endfraction Tan(c) = Startroot 3 Endroot Sin(b) = One-Half Tan(b) = Startfraction 2 Startroot 3 Endroot Over 3 Endfraction Apps

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Updated June 2026

Finding the right Triangle A B C is shown. Angle C A B is a right angle. Angle A B C is 30 degrees and angle B C A is 60 degrees. The length of A C is 9 and the length of hypotenuse C B is 18. Which trigonometric ratios are correct for triangle ABC? Select three options. sin(C) = StartFraction StartRoot 3 EndRoot Over 2 EndFraction cos(B) = StartFraction StartRoot 2 EndRoot Over 3 EndFraction tan(C) = StartRoot 3 EndRoot sin(B) = One-half tan(B) = StartFraction 2 StartRoot 3 EndRoot Over 3 EndFraction apps can be overwhelming with so many options. We've analyzed 0+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.