(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

A spotlight on a boat is y = 2.5 m above the water, and the light strikes the water at a point that is x = 9.5 m horizontally displaced from the spotlight (see the drawing). The depth of the water is 4.0 m. Determine the distance d, which locates the point where the light strikes the bottom.

m

http://img529.imageshack.us/img529/6...6100altza6.gif [Broken]

2. Relevant equations

3. The attempt at a solution

I believe this is just a simple geometry problem? Or will it run into trouble.

Maybe some help to get it going and the idea of what to do.

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# Homework Help: Boat light distance when it strikes bottom.

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