History homework help. 1) The angle of elevation from a point on the ground to the top of a tree is 35.7 degrees. The angle of elevation from a point 25.5 ft farther back to the top of the tree is 25.2 degrees. Find the height of the tree to 2 decimal places. 2) A surveyor standing on a hill 20 feet high looks at a building across a river. The surveyor determines that the angle of depression to the base of the building is 30?2? and the angle of elevation to the top of the building to be 50?36?. Calculate the height of the building in feet to two decimal places.3) A driver in a car traveling along a straight level road at 50 miles per hour sees a mountain in the distance. The driver determines that the angle of elevation to the top of mountain to be 13?30?. After 25 minutes, the driver determines the angle of elevation to the top of the mountain to be 30?13?. Calculate the height of the mountain to the near

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