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Mathematics 16 Online
OpenStudy (anonymous):

A spotlight on the ground shines on a wall 12m away. If a man 2m tall walks from the spotlight toward a building at a speed of 16ms, how fast is the length of his shadow on the building decreasing when he is 4m from the building?

OpenStudy (anonymous):

can you draw a diagram?

OpenStudy (anonymous):

no

OpenStudy (anonymous):

im conusfed

OpenStudy (anonymous):

Isn't this it? |dw:1363298067089:dw|

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