12-16. Use the given figure to answer the following questions. Points A, B, and C formed a right triangle. The measure of AB = 7.81, BC = 6 and AC = 5 12. What is $\sin B$? A. 5/6 B. 6/7.81 C. 5/7.81 D. 7.8
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To do this, we can use the formula for sine in a right triangle: sin B = opposite/hypotenuse. In this case, the opposite side of angle B is AC, which has a length of 5, and the hypotenuse is AB, which has a length of 7.81. So, sin B = 5/7.81. Show more…
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