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Mathematics 21 Online
OpenStudy (anonymous):

A ladder 13m long leans against a wall. The foot of the ladder is pulled along the ground away from the wall, at the rate of 1.5m/s.How fast is the angle theta between the ladder and the ground is changing when the foot of the ladder is 12m away from the wall.

OpenStudy (anonymous):

please wait, heres my attempt but answer im getting is wrong

OpenStudy (anonymous):

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