It's nighttime, and you've dropped your goggles into a swimming pool that is 3.2 m deep. if you hold a laser pointer 1.0 m above the edge of the pool, you can illuminate the goggles if the laser beam enters the water 2.5 m from the edge. how far are the goggles from the edge of the pool?
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It's nighttime, and you've dropped your goggles into a swimming pool that is 3.2 m deep. if you hold...
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