At a given instant the legs of a right triangle are 5 cm. and 12 cm. long. If the short leg is increasing atthe rate of 1 cm/sec and the long leg is decreasing at the rate of 2 cm/sec, how fast is the hypotenusechanging?Step 1. Draw diagram labelling all the lengths that very with a letter.Step 2. Express (hypotenuse)2 as a function of the sides. Finish it.
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