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From point A the angle of elevation to the top of the building is 30 , as shown in the accompanying figure. From point B, 20 meters closer to the...

From point A the angle of elevation to the top of the building is 30°​, as shown in the accompanying figure. From point​ B, 20 meters closer to the​ building, the angle of elevation is 35°. Find the angle of elevation of the building from point​ C, which is another 20 meters closer to the building.



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Angle of projection... View the full answer

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