A ladder 25 feet long is leaning against a vertical wall. The bottom of the ladder is being pulled horizontally away from the wall at 3 ft/sec. How fast is the angle between the ladder and the ground changing when the top of the ladder is 20 ft from the ground?

Question

ivancsc1996 · Answer

Great problem! I am going to give it a shot.

goformit100 · Answer

|dw:1364778087869:dw| Take Trigonometry in use...

goformit100 · Answer

If you know the answer then answer, don't just keep posting stupid thingds in place of answer @ivancsc1996

goformit100 · Answer

Beware or get Suspended.

ivancsc1996 · Answer

Wow, I don't know I am trying to figure it out. You have problems.

goformit100 · Answer

Then its ok, try it.

ivancsc1996 · Answer

I have a problem, are they asking me how fast does the angle change or which is the angle when the ladder is 20 ft of the ground?

luigi0210 · Answer

Changing