3. A Ferris wheel completes 1 revolution every 20 seconds. The diameter of the Ferris wheel is 20 m, and its center is 12 m from the ground. a) What Is the period of the Ferris wheel? b) What is the amplitude of the Ferris wheel? c) What is the equation of the axis of the curve?

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A: Given data÷

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Q: Explain the Law of Cosines?

A:

Q: Write the equation of the Law of Cosines?

A: We have to write the law of cosine