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Mathematics 11 Online
OpenStudy (anonymous):

A 12 foot ladder leans against a vertical wall. If the bottom of the ladder slides away from the wall at a speed of 2 ft/sec, how fast is the angle between the bottom of the ladder and the floor changing when the angle is pi/3 rad? The answer is -1/3sqrt 3 rad/sec or -11.03 deg/sec

OpenStudy (anonymous):

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