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Mathematics, 25.03.2021 20:40 deasiamonay14

​A carpenter wants to build a staircase in which each riser has a height ​of 6 inches and each tread has a length of 11 inches. ​ ​Which of the ​following expressions is equal to the stair angle?

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​A carpenter wants to build a staircase in which each riser has a height ​of 6 inches and each tread...
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