How fast is the length of her shadow increasing

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A street light is at the top of a 12 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 5 ft/sec along a straight path. How fast is the tip of her shadow moving along the ground when she is 35 ft from the base of the pole?

How fast is the length of her shadow increasing?

 

Reference no: EM13188396

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