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Mathematics, 26.10.2020 17:00 granniejo

The steepness, or grade, of a highway or railroad is expressed as a percent. In the photo of the cog railway at Pike's Peak, in Colorado, the grade is 18%. Thus, for every 100 ft of horizontal run, the train rises 18 ft. Find the angle of the inclination of the railway. a. 10.2° c. 7.85° b. 15.7° d. 19.2°

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The steepness, or grade, of a highway or railroad is expressed as a percent. In the photo of the cog...

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