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In searching the bottom of a pool at night, a watchman shines a narrow beam of light from his flashlight, 1.3 m above the water level, onto the surface of the water at a point 2.5 m from his foot at the edge of the pool (Fig. 23–57). Where does the spot of light hit the bot tom of the 2.1-m-deep pool? Measure from the bottom of the wall beneath his foot.

Sagot :

Answer:

31.5 sana makatulong pa brainliest answer thank you