If a ladder of length 20 ft which is leaning against a vertical wall has its upper end sliding down the wall at the rate of 2 f/sec, what is the rate of change of the measure of the acute angle made by the ladder with the ground when the upper end is 16 f above the ground? rad/sec 4 rad/sec 6 rad/sec 8 rad/sec 5

If a ladder of length 20 ft which is leaning against a vertical wall has its upper end sliding down the wall at the rate of 2 f/sec, what is the rate of change of the measure of the acute angle made by the ladder with the ground when the upper end is 16 f above the ground? rad/sec 4 rad/sec 6 rad/sec 8 rad/sec 5

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter2: Working With Real Numbers

Section2.3: Rules For Addition

Problem 14P

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