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Mathematics, 09.07.2021 02:20 kaylagoof4140

a mountain railway AB is of length 864m and rises at an angle of 120° to the horizontal. A train is 856m above sea level when it is at A calculate the height above sea level of the train when it reaches B​

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a mountain railway AB is of length 864m and rises at an angle of 120° to the horizontal. A train is...
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