A ladder 13 m long is leaning against a wall. The bottom of the ladder is pulled along the ground, fron the wall, at the rate of 1.5 m/s. How fast is its height on the wall decreasing when the foot of the laddeis 12 m away from the wall?

A ladder 13 m long is leaning against a wall. The bottom of the ladder

1.	A ladder 13 m long is leaning against a wall. The bottom of the ladder is pulled along the ground, fron the wall, at the rate of 1.5 m/s. How fast is its height on the wall decreasing when the foot of the laddeis 12 m away from the wall?
Answer» DEAR USER USE PYTHAGORAS theorem in this QUESTION...

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A ladder 13 m long is leaning against a wall. The bottom of the ladder is pulled along the ground, fron the wall, at the rate of 1.5 m/s. How fast is its height on the wall decreasing when the foot of the laddeis 12 m away from the wall?​

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A ladder 13 m long is leaning against a wall. The bottom of the ladder is pulled along the ground, fron the wall, at the rate of 1.5 m/s. How fast is its height on the wall decreasing when the foot of the laddeis 12 m away from the wall?