5. A boat is 1000 meters from a cliff. If the angle of elevation from the boat to the top of the cliff is 23°, how tall is the cliff? Round your answer to the nearest tenth. 1000 m our answer

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A: Solution: Let U = { 1, 2, 3, 4, 5, 6, 7} A={1, 2, 3, 4) B={ 1, 2, 5, 6} and C= { 3, 5, 7}

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A: Topic  =Algebra

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