Which trigonometric ratios are correct for triangle ABC ? Choose three correct answers.
A
cosine of cap b is equal to the fraction with numerator square root of 2 and denominator 3B
sine of cap b is equal to 1 halfC
sine of cap c is equal to the fraction with numerator square root of 3 and denominator 2D
tangent of cap b is equal to the fraction with numerator 2 square root of 3 and denominator 3E
tangent of cap c is equal to square root of 3