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The angle of elevation to the top of a tower from point A on the ground...

The angle of elevation to the top of a tower from point A on the ground is 19.5 degrees .19.5°. From a point B,38.5 feet closer to the tower, the angle of elevation is 21.7°. What is the height of the tower in feet?

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u h be height ton 21.7: 스 3 S+h tonqs o 31 1023 36-s 6. 3102 3 446 h12 3.78

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