Homework Help: college

Posted by Emilia on Tuesday, November 30, 2010 at 11:48pm.

A ladder 10 feet long rests against a vertical wall. If the bottom of the
ladder slides away from the wall at a speed of 2 ft/s, how fast is the angle
between the top of the ladder and the wall changing when the angle is /4
radians?

calculus help needed - drwls, Wednesday, December 1, 2010 at 3:26am
What kind of a number is /4 ?

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