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Mathematics, 21.11.2019 20:31 dorafacegirl
Acertain rock rises almost straight upward from the valley floor. from one point, the angle of elevation of the top of the rock is 19.4degrees. from a point 117 m closer to the rock, the angle of elevation of the top of the rock is 37.9degrees. how high is the rock?
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Acertain rock rises almost straight upward from the valley floor. from one point, the angle of eleva...
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