A surveyor wants to know the length of a tunnel built through a mountain. According to...
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A surveyor wants to know the length of a tunnel built through a mountain. According to his equipment, he is located 54 meters from one entrance of the tunnel, at an angle of 56° to the perpendicular. Also according to his equipment, he is 31 meters from the other entrance of the tunnel, at an angle of 13° to the perpendicular. Based on these measurements, find the length of the entire tunnel. Do not round any intermediate computations. Round your answer to the nearest tenth. Note that the figure below is not drawn to scale. 54 meters 56° 13° 31 meters meters X A surveyor wants to know the length of a tunnel built through a mountain. According to his equipment, he is located 54 meters from one entrance of the tunnel, at an angle of 56° to the perpendicular. Also according to his equipment, he is 31 meters from the other entrance of the tunnel, at an angle of 13° to the perpendicular. Based on these measurements, find the length of the entire tunnel. Do not round any intermediate computations. Round your answer to the nearest tenth. Note that the figure below is not drawn to scale. 54 meters 56° 13° 31 meters meters X
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