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user100 [1]
3 years ago
11

a street light is mounted at the top of a 15 ft-tall pole. A man 6 ft tall walks away from the pole with a speed of 5 ft/s along

a straight path. How fast is the tip of his shadow moving when he is 40 ft from the pole

Mathematics
1 answer:
Virty [35]3 years ago
8 0
See attached. The trick is to use similar triangles.

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