Suppose ABC is a right triangle with sides of lengths a, b, and c and right angle at C. Find the unknown side length using the Pythagorean theorem and then find the value of the indicated trigonometric function of the given angle. Rationalize the denominator if applicable.Find tan B when b = 8 and c = 9.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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A. B B. D C. C D. A
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Choose the best answer.The area of a head of a screw is about
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Graph the system of inequalities.x + 2y ? 4x + y ? 2y ? 0x ? 0
A. 
B. 
C. 
D. 
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