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Mathematics 15 Online
OpenStudy (anonymous):

What is the angle of the inclination (to the nearest whole degree) of a stairway with the floor if the steps have a tread of 11 inches and the rise of 6 inches? 29° 33° 57° 61°

OpenStudy (anonymous):

First, fill in the opposite side and the hypotnuse. The rise is the opposite side and the tread is the hypotnuse.

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