A spotlight on the ground is shining on a wall 24m away. If a woman 2m tall walks from the spotlight toward the building

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answerhappygod
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A spotlight on the ground is shining on a wall 24m away. If a woman 2m tall walks from the spotlight toward the building

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A spotlight on the ground is shining on a wall 24m away. If awoman 2m tall walks from the spotlight toward the building at aspeed of 0.8m/s, how fast is the length of her shadow on thebuilding decreasing when she is 2m from the building?
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