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A spotlight on the ground shines on a wall 15 meters away. A man 1.8 meters tall walks away from the spotlight toward the building. Write the height of the shadow (s) as a function of the distance (d) from the man to the building.

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Answer:

[tex]s=(15-x)m[/tex]

Explanation:

Let the distance from spotlight to wall be 15m, and distance from the man to the building be [tex]x[/tex].

#Therefore the height of the shadow as a function of the above is [tex]s=(15-x )m[/tex]

Hence, height of the shadow is expressed as s=(15-x)m

#See attached photo for illustration

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