Mathematics, 14.12.2019 02:31 cpulls189
From a ship, the angle of elevation of a point, a, at the top of a cliff is 21°. after the ship has sailed 2,500 feet directly toward the foot of the cliff, the angle of elevation of ∠a is 47°. (assume the cliff is perpendicular to the ground.)
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From a ship, the angle of elevation of a point, a, at the top of a cliff is 21°. after the ship has...
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