Trigonometry Question
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Grade 11 Trigonometry CCSS: HSF-TF.B.5
A coastal city tracks the height of ocean tides at a pier. The tides follow a periodic pattern. The maximum tide height is 18 feet and the minimum is 6 feet. One full cycle occurs every 24 hours. At noon, the tide height is 12 feet and is rising. Approximately how high will the tide be after 18 hours?
- 6 feet
- 12 feet
- 15 feet
- 18 feet
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